Physics › Heat & Thermo
Heat & Thermo Questions
2844 questions across 15 subtopics — with step-by-step solutions.
208(4)
Calorimetry(224)
- The water equivalent of a 400 g copper cal... | Physics | TestHub
- A liquid flows at the rate of 1 / 4200 \ma... | Physics | TestHub
- A thermally insulated vessel contains some... | Physics | TestHub
- Two liquid A \& B of specific heat ratio 1... | Physics | TestHub
- Heat given to a body which raises its temp... | Physics | TestHub
- In an insulated vessel, steam at and of ic... | Physics | TestHub
- A metal rod of length has its one end in i... | Physics | TestHub
- A piece of ice (heat capacity and latent h... | Physics | TestHub
- of water is heated from to . Ignoring the... | Physics | TestHub
- Given that of water in liquid phase has vo... | Physics | TestHub
- of water and of ice at are in a calorimete... | Physics | TestHub
- A mass of of water in a closed vessel, wit... | Physics | TestHub
- The figure below shows the variation of sp... | Physics | TestHub
- Water of volume 2 L in a closed container... | Physics | TestHub
- An experiment takesto raise the temperatur... | Physics | TestHub
- A copper ball of massis at a temperature.... | Physics | TestHub
- In an experiment, a sphere of aluminium of... | Physics | TestHub
- A liquid atis poured very slowly into a Ca... | Physics | TestHub
- A thermally insulated vessel containsof wa... | Physics | TestHub
- of water, atis heated in an electric kettl... | Physics | TestHub
- When of a liquid at is added to of a liqui... | Physics | TestHub
- A massless springattached with a massis co... | Physics | TestHub
- Ice at is added to of water at , When the... | Physics | TestHub
- A metal ball of mass is heated upto and dr... | Physics | TestHub
- An unknown metal of massheated to a temper... | Physics | TestHub
- Two identical beakersandcontain equal volu... | Physics | TestHub
- Whengram of ice at(specific heat) is added... | Physics | TestHub
- An iron rocket fragment initially atenters... | Physics | TestHub
- A calorimeter of water equivalentcontainso... | Physics | TestHub
- A bullet of mass, travelling with a speed... | Physics | TestHub
- Three containersandhave water at different... | Physics | TestHub
- grams of steam atis mixed withof ice at it... | Physics | TestHub
- Due to cold weather, a water pipe of cross... | Physics | TestHub
- A container is divided into two chambers b... | Physics | TestHub
- The temperature of equal masses of three d... | Physics | TestHub
- A steam engine intakes of steam at per min... | Physics | TestHub
- A lead bullet penetrates into a solid obje... | Physics | TestHub
- Aof iron nail is hit by ahammer striking a... | Physics | TestHub
- A block of ice of mass at temperature is p... | Physics | TestHub
- A geyser heats water flowing at a rate of... | Physics | TestHub
- A cylinder of fixed capacity oflitres cont... | Physics | TestHub
- An ice cube of dimensionsis placed in an i... | Physics | TestHub
- A copper block of massis heated to a tempe... | Physics | TestHub
- According to law of equipartition of energ... | Physics | TestHub
- of water atis converted into steam atby bo... | Physics | TestHub
- Heat energy of is given to ice of mass at... | Physics | TestHub
- A water heater of power is used to heat wa... | Physics | TestHub
- The specific heat capacity of a substance... | Physics | TestHub
- A block of ice atis slowly heated and conv... | Physics | TestHub
- Water falls from a height of 200 m into a... | Physics | TestHub
- An amount of ice of mass and temperature i... | Physics | TestHub
- A gun fires a lead bullet of temperature 3... | Physics | TestHub
- 100\,\mathrm{kg} solid iron at 730^\circ\m... | Physics | TestHub
- Solid A, with mass M , is at its melting p... | Physics | TestHub
- A gas heater raises temperature of 1\,\mat... | Physics | TestHub
- If, after some of the tea has been transfe... | Physics | TestHub
- Compare the specific heat capacity of the... | Physics | TestHub
- The time after which temperature of liquid... | Physics | TestHub
- Three bodies A, B and C of masses m , m an... | Physics | TestHub
- In a calorimeter, 20 grams of liquid water... | Physics | TestHub
- If a 5 kg body falls to the ground from a... | Physics | TestHub
- How many minimum ice cubes of mass 10\,\ma... | Physics | TestHub
- 10\,\mathrm{gm} of ice at -20{}{}^\circ\ma... | Physics | TestHub
- A mass of material exists in its solid for... | Physics | TestHub
- Steel blocks A and B, which have equal mas... | Physics | TestHub
- Statement-1: Evaporation cools our body.St... | Physics | TestHub
- The whole mixture in the calorimeter becom... | Physics | TestHub
- Three different materials of identical mas... | Physics | TestHub
- If, in defining the specific heat, tempera... | Physics | TestHub
- Steam at 100{}{}^\circ\mathrm{C} is passed... | Physics | TestHub
- Two different rails show the same change i... | Physics | TestHub
- Some ice at a temperature of 0^\circ\mathr... | Physics | TestHub
- We have three pieces of materials and we a... | Physics | TestHub
- Refer to the plot of temperature versus ti... | Physics | TestHub
- The specific heat capacity of the liquid is: | Physics | TestHub
- Water at 0^\circ\mathrm{C} , contained in... | Physics | TestHub
- Initially a calorimeter (whose specific he... | Physics | TestHub
- 3.0\,\mathrm{kg} of a hypothetical materia... | Physics | TestHub
- Two bodies of different materials but of e... | Physics | TestHub
- A sample of a pure compound is contained i... | Physics | TestHub
- A block of ice at -20^\circ\mathrm{C} havi... | Physics | TestHub
- 540 g of ice at 0°C is mixed with 540 g of... | Physics | TestHub
- The specific heat of a metal at low temper... | Physics | TestHub
- There are four objects A, B, C and D. It i... | Physics | TestHub
- The power of laser beam when it strikes mi... | Physics | TestHub
- A calorimeter containing first 40\,\mathrm... | Physics | TestHub
- A steel ball is dropped from a height of 1... | Physics | TestHub
- Water is boiling in a large vessel as show... | Physics | TestHub
- A sample A of liquid water and a sample B... | Physics | TestHub
- 50\,\mathrm{gm} ice at -10^\circ\mathrm{C}... | Physics | TestHub
- A sample A of liquid water and a sample B... | Physics | TestHub
- In an industrial process 10 kg of water pe... | Physics | TestHub
- A hollow sphere of mass M (in kg) and radi... | Physics | TestHub
- A calorimeter of water equivalent 1\,\math... | Physics | TestHub
- A small sample of liquid is in equilibrium... | Physics | TestHub
- A bullet of mass 70\,\mathrm{gm} travellin... | Physics | TestHub
- A beaker contains 200\,\mathrm{gm} of wate... | Physics | TestHub
- An ice block at 0^{\circ} \mathrm{C} and o... | Physics | TestHub
- If the thermal capacity of a body is infin... | Physics | TestHub
- If the substance is heated at a constant r... | Physics | TestHub
- 2\,\mathrm{g} ice is dropped in 10\,\mathr... | Physics | TestHub
- A volume of 120\,\mathrm{ml} of drink (hal... | Physics | TestHub
- 1\,\mathrm{g} of steam at 100^\circ\mathrm... | Physics | TestHub
- An alternative method for keeping the tea... | Physics | TestHub
- A storage type geyser contains 10 kg of wa... | Physics | TestHub
- An ice cube at temperature -20^\circ\mathr... | Physics | TestHub
- A calorimeter (of water equivalent 50\,\ma... | Physics | TestHub
- The specific heat capacity of alcohol is: | Physics | TestHub
- A uniform steel rod has length l at 0ºC. N... | Physics | TestHub
- 10g water at 10°C, 10 g water at 20°C and... | Physics | TestHub
- The whole mixture in the calorimeter becom... | Physics | TestHub
- If 1 kg water at temperature 50°C is added... | Physics | TestHub
- An 80\,\mathrm{g} aluminum calorimeter con... | Physics | TestHub
- In a heat insulated vessel there is tap wa... | Physics | TestHub
- What is the final temperature of the system? | Physics | TestHub
- When x grams of steam at 100^{\circ} C is... | Physics | TestHub
- The temperature ( \theta ) versus heat tra... | Physics | TestHub
- A thermally insulated vessel contains two... | Physics | TestHub
- 10\,\mathrm{gm} of ice at 0{}{}^\circ\math... | Physics | TestHub
- How many gm of ice at -20^\circ\mathrm{C}... | Physics | TestHub
- How much heat is lost from camel's body fr... | Physics | TestHub
- The sprinkling of water reduces the temper... | Physics | TestHub
- Water at 0^\circ\mathrm{C} was heated unti... | Physics | TestHub
- We have half a bucket (6 \ell ) of water a... | Physics | TestHub
- An ice cube at temperature -20^\circ\mathr... | Physics | TestHub
- A given mass m of a hypothetical solid is... | Physics | TestHub
- Three different objects of same mass in li... | Physics | TestHub
- A vessel at -5^\circ\mathrm{C} contains 10... | Physics | TestHub
- 2 kg water at 100°C and 2.5 kg water at 50... | Physics | TestHub
- How much water must be evaporated from the... | Physics | TestHub
- The specific heat of a solid at low temper... | Physics | TestHub
- The temperature at the bottom of a high wa... | Physics | TestHub
- Heat is being supplied at a constant rate... | Physics | TestHub
- Which of the following is not correct? | Physics | TestHub
- Amount of the steam left in the system, is... | Physics | TestHub
- Object A, with heat capacity C_A , and ini... | Physics | TestHub
- Iron has a specific heat that is about fou... | Physics | TestHub
- 1 kg mass of liquid A at temperature 30^{\... | Physics | TestHub
- 50\,\mathrm{grams} of ice at 0^\circ\mathr... | Physics | TestHub
- A solid metal sphere of radius 'r' and spe... | Physics | TestHub
- Two identical bodies are made of a materia... | Physics | TestHub
- Objects A and B, isolated from the environ... | Physics | TestHub
- A rod of negligible heat capacity has leng... | Physics | TestHub
- Liquid cools from 50^\circ\mathrm{C} to 45... | Physics | TestHub
- Water is heated from 10{}{}^\circ\mathrm{C... | Physics | TestHub
- A sphere of ice at 0^{\circ}\mathrm C havi... | Physics | TestHub
- If 30 g ice at -20°C, 65 g water at 50°C a... | Physics | TestHub
- If two bodies of water and steam are both... | Physics | TestHub
- Three bodies A, B, C of masses m , m and \... | Physics | TestHub
- The ratio of mass densities of the two bod... | Physics | TestHub
- 5\,\mathrm{kg} of water at 10^\circ\mathrm... | Physics | TestHub
- Which of the following can be a reason tha... | Physics | TestHub
- An aluminium container of mass 100\,\mathr... | Physics | TestHub
- In three experiments, a material A at a pa... | Physics | TestHub
- The density of ice is x gm/cc and that of... | Physics | TestHub
- Heat is supplied to a certain homogeneous... | Physics | TestHub
- How much heat must be added to a 3\,\mathr... | Physics | TestHub
- If we assume that the heat loss is not neg... | Physics | TestHub
- If 100\,\mathrm{g} of ice at 0{}{}^\circ\m... | Physics | TestHub
- Equal masses of three liquids A, B and C h... | Physics | TestHub
- There are three liquids \mathrm{A}, \mathr... | Physics | TestHub
- A & B are two identical thermometers but b... | Physics | TestHub
- Objects A and B of equal mass are brought... | Physics | TestHub
- Which one or more of the following process... | Physics | TestHub
- At the final temperature, mass of the tota... | Physics | TestHub
- Two liquids A and B are at 30{}{}^\circ\ma... | Physics | TestHub
- Water equivalent of calorimeter is: | Physics | TestHub
- In two glasses there is liquid of the same... | Physics | TestHub
- A bowl of water, initially at 10^\circ\mat... | Physics | TestHub
- Statement-1: At a steelworks, molten iron... | Physics | TestHub
- If there is no heat loss, the heat release... | Physics | TestHub
- Two solid objects of the same mass are sup... | Physics | TestHub
- A beaker contains 200\,\mathrm{g} of water... | Physics | TestHub
- Statement-1: The quantity of heat in a sol... | Physics | TestHub
- An electrical steam generator has rated po... | Physics | TestHub
- A glass bowl of water equivalent of 10 g i... | Physics | TestHub
- The graph between two temperature scales A... | Physics | TestHub
- In two experiments with a continuous flow... | Physics | TestHub
- If specific heat capacity of a substance i... | Physics | TestHub
- 1\,\mathrm{kg} metal at 100^\circ\mathrm{C... | Physics | TestHub
- After having supplied an energy of 15000\,... | Physics | TestHub
- The phase diagram for water is shown in fi... | Physics | TestHub
- A 0.6 kg sample of water and a sample of i... | Physics | TestHub
- A body of mass 25\,\mathrm{kg} is dragged... | Physics | TestHub
- The Latent heat of fusion for the substanc... | Physics | TestHub
- 20\,\mathrm{gm} of water at 30^\circ\mathr... | Physics | TestHub
- A highly conducting uniform sphere of ther... | Physics | TestHub
- A block of ice of mass 50\,\mathrm{kg} is... | Physics | TestHub
- Two identical 1.0 kilogram blocks of coppe... | Physics | TestHub
- Three liquids A, B and C are at temperatur... | Physics | TestHub
- In a container of negligible heat capacity... | Physics | TestHub
- Determine the temperature vs. time function | Physics | TestHub
- A calorimeter of water equivalent 50\,\mat... | Physics | TestHub
- Suppose that thermal energy released by co... | Physics | TestHub
- Steam is passed into 22\,\mathrm{gm} of wa... | Physics | TestHub
- Calculate the slopes for the A, C, and E p... | Physics | TestHub
- After the tea is added to the thermos, the... | Physics | TestHub
- A heater of constant power is used to boil... | Physics | TestHub
- A metal vessel of negligible heat capacity... | Physics | TestHub
- Half of the alcohol evaporates in 22\,\mat... | Physics | TestHub
- In insulated container, there are two flui... | Physics | TestHub
- From the report of the engineer the specif... | Physics | TestHub
- A substance of mass M kg requires a power... | Physics | TestHub
- What is the ratio of specific heat capacit... | Physics | TestHub
- A well insulated Container has a mixture o... | Physics | TestHub
- A typical nuclear reactor generates 1000\,... | Physics | TestHub
- The ratio of densities of two bodies is 3... | Physics | TestHub
- A metal cup has mass 0.12\,\mathrm{kg} and... | Physics | TestHub
- An aluminium vessel of mass 0.5 kg contain... | Physics | TestHub
- The specific heat of alcohol is about half... | Physics | TestHub
- A body heated up to t_1=100^\circ\mathrm{C... | Physics | TestHub
- STATEMENT-1: When water is heated by a bur... | Physics | TestHub
- 10\,\mathrm{gm} ice at -4^\circ\mathrm{C}... | Physics | TestHub
- The specific heat of the same substance is... | Physics | TestHub
- How much heat must be supplied to convert... | Physics | TestHub
- A beaker is fitted with a heating coil and... | Physics | TestHub
- Suppose we have ice at 0°C, water at 50°C... | Physics | TestHub
- Consider a rectangular sheet of solid mate... | Physics | TestHub
- An amount of ice of mass and temperature i... | Physics | TestHub
- Water falls from a height of 200 m into a... | Physics | TestHub
- Which of the following figure represents t... | Physics | TestHub
- Two spherical bodies of same materials hav... | Physics | TestHub
- A cup of coffee cools from to in t minutes... | Physics | TestHub
- The temperature of a body in air falls fro... | Physics | TestHub
Conduction(106)
- In List-I, certain situations are depicted... | Physics | TestHub
- The temperature drops through a two-layer... | Physics | TestHub
- A material has a thermal conductivity of 0... | Physics | TestHub
- Two rods, one of copper and the other of s... | Physics | TestHub
- A uniform rod of length L=1\,\text{m} and... | Physics | TestHub
- A long, uniform rod of length L = 1.0 m an... | Physics | TestHub
- A metal rod of length L and uniform cross-... | Physics | TestHub
- A wall consists of two layers of different... | Physics | TestHub
- If , is the inversion temperature, is the... | Physics | TestHub
- The temperature of two outer surfaces of a... | Physics | TestHub
- The thermo emf of a thermocouple varies wi... | Physics | TestHub
- The thermistors are usually made of | Physics | TestHub
- The figure shows a system of two concentri... | Physics | TestHub
- One end of a thermally insulated rod is ke... | Physics | TestHub
- A long metallic bar is carrying heat from... | Physics | TestHub
- Two conductors have the same resistance at... | Physics | TestHub
- A composite block is made of slabs and of... | Physics | TestHub
- A large cylindrical rod of length is made... | Physics | TestHub
- Two rectangular blocks, having identical d... | Physics | TestHub
- Three rods of Copper, Brass and Steel are... | Physics | TestHub
- The ends Q and R of two thin wires, PQ and... | Physics | TestHub
- Two conducting cylinders of equal length b... | Physics | TestHub
- Two materials having coefficients of therm... | Physics | TestHub
- A heat source atis connected to another he... | Physics | TestHub
- A cylinder of radiusis surrounded by a cyl... | Physics | TestHub
- Temperature difference of is maintained be... | Physics | TestHub
- A rod of thermal resistance is joined at t... | Physics | TestHub
- Two identical metal wires of thermal condu... | Physics | TestHub
- The temperature at the junction of two ins... | Physics | TestHub
- Two metallic wires of identical dimensions... | Physics | TestHub
- As per the given figure, two plates and of... | Physics | TestHub
- If and are the thermal conductivities and... | Physics | TestHub
- Two metallic blocks and of same area of cr... | Physics | TestHub
- Resistance of the wire is measured asandat... | Physics | TestHub
- Two plates A and B have thermal conductivi... | Physics | TestHub
- Two conductors have the same resistances a... | Physics | TestHub
- Two cylindrical rods A and B made of diffe... | Physics | TestHub
- Three conductors of same length having the... | Physics | TestHub
- An electric heater is used in a room of to... | Physics | TestHub
- A rod of length L with sides fully insulat... | Physics | TestHub
- Two different rods A and B are kept as sho... | Physics | TestHub
- The ends of a long homogenous bar are main... | Physics | TestHub
- Radius of a metallic rod varies with x (di... | Physics | TestHub
- A refrigerated cubical container is mainta... | Physics | TestHub
- What is the rate at which heat (in Watt) i... | Physics | TestHub
- A bar of Copper length 91 cm and Aluminium... | Physics | TestHub
- Three rods AB, BC & BD of same length \ell... | Physics | TestHub
- An idealized representation of the air tem... | Physics | TestHub
- Entries in List-I consist of diagrams of t... | Physics | TestHub
- The rod connecting two reservoir and conne... | Physics | TestHub
- One mole of oxygen is contained in a rigid... | Physics | TestHub
- Two rods 1 and 2 of length 2 \ell and \ell... | Physics | TestHub
- Twelve conducting rods form the riders of... | Physics | TestHub
- Two ends of conducting rod of varying cros... | Physics | TestHub
- There is formation of layer of ice x cm th... | Physics | TestHub
- A thin hollow sphere of radius R is filled... | Physics | TestHub
- Find the maximum temperature of the gas | Physics | TestHub
- A brass boiler has a base area of 0.15\ \t... | Physics | TestHub
- If it starts to rain and clothes become we... | Physics | TestHub
- In List-I, certain situations are depicted... | Physics | TestHub
- Two conductors A and B each of cross secti... | Physics | TestHub
- Two thin walled spheres of different mater... | Physics | TestHub
- Consider the shown case of a freezing lake... | Physics | TestHub
- Heat is generated uniformly per unit volum... | Physics | TestHub
- The two ends of a uniform lagged rod of th... | Physics | TestHub
- In List-I objects are in steady-state and... | Physics | TestHub
- A highly thin conducting spherical shell o... | Physics | TestHub
- A rod of uniform cross-section but non-uni... | Physics | TestHub
- A metallic block of mass 1 kg and specific... | Physics | TestHub
- A lake surface is exposed to an atmosphere... | Physics | TestHub
- A rod of length \ell=1 \mathrm{~m} and cro... | Physics | TestHub
- Answer the following by appropriately matc... | Physics | TestHub
- A copper rod and a steel rod of equal cros... | Physics | TestHub
- Consider a compound slab consisting of two... | Physics | TestHub
- A manufacturer is able to offer two models... | Physics | TestHub
- Five identical rods numbered 1 to 5 each w... | Physics | TestHub
- Two rods of identical dimensions (Area = A... | Physics | TestHub
- The rate of heat absorption in the rod wou... | Physics | TestHub
- Three rods of same material, same area of... | Physics | TestHub
- Three very large plates of same area are k... | Physics | TestHub
- For a conducting cylinder with variable th... | Physics | TestHub
- Two cylindrical copper vessels A and B hav... | Physics | TestHub
- A polytropic process \mathrm{P} / \mathrm{... | Physics | TestHub
- Plot the temperature of the gas as a funct... | Physics | TestHub
- Temperature gradient at A and B would be : | Physics | TestHub
- Four rods of identical dimensions (cross s... | Physics | TestHub
- Three identical rods are connected between... | Physics | TestHub
- A 100 cm long cylindrical flask with inner... | Physics | TestHub
- Statement-1 : Two solid cylindrical rods o... | Physics | TestHub
- Column I shows some heat conductors of var... | Physics | TestHub
- A cubical box is used to keep colddrinks i... | Physics | TestHub
- In the figure-II temperature of inner surf... | Physics | TestHub
- Three identical rods made of the same mate... | Physics | TestHub
- A metallic rod of cross-sectional area 9.0... | Physics | TestHub
- Four identical rods which have thermally i... | Physics | TestHub
- Three identical rods made of the same mate... | | TestHub
- End A of a rod AB of length \mathrm{L}=1.5... | | TestHub
- Which of the following cylindrical rods wi... | | TestHub
- Entries in column I consists of diagrams o... | | TestHub
- The rod connecting two reservoir and conne... | | TestHub
- Two rods of same length and cross-sectiona... | | TestHub
- A composite rod made of three rods of equa... | | TestHub
- The figure shows a system of two concentri... | | TestHub
- Different combination of cylinder are show... | | TestHub
- Two plates of equal areas are placed in co... | | TestHub
- Two rods of copper and steel, each of the... | | TestHub
Cyclic process(17)
- Consider the PV cycle shown. If the heat g... | | TestHub
- An ideal monatomic gas of n moles is taken... | Physics | TestHub
- One mole of a monoatomic ideal gas goes th... | Physics | TestHub
- One mole of an ideal gas is carried throug... | Physics | TestHub
- A cyclic process ABCA is shown in the V -... | Physics | TestHub
- One mole of an ideal monatomic gas is take... | Physics | TestHub
- One mole of an ideal gas undergoes a cycli... | Physics | TestHub
- A thermodynamic system undergoes cyclic pr... | Physics | TestHub
- One mole of monoatomic gas is taken throug... | Physics | TestHub
- One mole of an ideal gas is taken through... | Physics | TestHub
- Work done on gas in process AB is :- | Physics | TestHub
- How much heat is added to the system durin... | Physics | TestHub
- An engine operates by taking n moles of an... | Physics | TestHub
- Decrease in internal energy of gas in proc... | Physics | TestHub
- A certain amount of ideal gas expands alon... | Physics | TestHub
- One mole of an ideal gas undergoes a therm... | Physics | TestHub
- Consider the following heat engine involvi... | Physics | TestHub
Different processes(165)
- In the given P-V diagram, a monoatomic gas... | | TestHub
- Figure shows a cyclic process ABCDBEA perf... | Physics | TestHub
- During an experiment, an ideal gas is foun... | Physics | TestHub
- Two thermally insulated vessels 1 and 2 ar... | Physics | TestHub
- A system goes from to via two processes I... | Physics | TestHub
- The work of is performed in order to compr... | Physics | TestHub
- The net work done on the gas in the cycle... | Physics | TestHub
- The work done on the gas in taking it from... | Physics | TestHub
- Assuming the gas to be ideal the work done... | Physics | TestHub
- A diatomic ideal gas is used in a Car engi... | Physics | TestHub
- An ideal monatomic gas with pressure , vol... | Physics | TestHub
- This question has Statement 1 and Statemen... | Physics | TestHub
- Helium gas goes through a cycle (consistin... | Physics | TestHub
- A perfect gas at is heated at constant pre... | Physics | TestHub
- A given ideal gas with at a temperature .... | Physics | TestHub
- The pressure of an ideal gas varies with v... | Physics | TestHub
- moles of an ideal gas undergo a process as... | Physics | TestHub
- Figure shows the variation in temperature... | Physics | TestHub
- An ideal gas at atmospheric pressure is ad... | Physics | TestHub
- A sample of gas expands from to . In which... | Physics | TestHub
- A certain amount of gas is taken through a... | Physics | TestHub
- One mole of diatomic ideal gas undergoes a... | Physics | TestHub
- A monoatomic gas is compressed from a volu... | Physics | TestHub
- An ideal monoatomic gas is confined in a c... | Physics | TestHub
- The equation of state for a gas is given b... | Physics | TestHub
- During an adiabatic compression, of work i... | Physics | TestHub
- Consider an ideal gas confined in an isola... | Physics | TestHub
- Consider a spherical shell of radius R at... | Physics | TestHub
- An ideal gas goes through a reversible cyc... | Physics | TestHub
- The ratio of work done by an ideal monoato... | Physics | TestHub
- water is heated fromto. Ignoring the sligh... | Physics | TestHub
- moles of an ideal gas undergoes a processa... | Physics | TestHub
- An engine operates by takingmoles of an id... | Physics | TestHub
- A balloon is filled atandpressure by. Atan... | Physics | TestHub
- For thediagram given for an ideal gasOut o... | Physics | TestHub
- One mole of an ideal monatomic gas is take... | Physics | TestHub
- One mole of an ideal monatomic gas is comp... | Physics | TestHub
- Two moles of an ideal monoatomic gas occup... | Physics | TestHub
- One mole of an ideal monoatomic gas is com... | Physics | TestHub
- A rigid diatomic ideal gas undergoes an ad... | Physics | TestHub
- For the given cyclic processas shown for a... | Physics | TestHub
- A cylinder with fixed capacity oflitre con... | Physics | TestHub
- One mole of an ideal gas passes through a... | Physics | TestHub
- A gas can be taken fromtovia two different... | Physics | TestHub
- The given diagram shows four processes i.e... | Physics | TestHub
- In a process, temperature and volume of on... | Physics | TestHub
- Half mole of an ideal monoatomic gas is he... | Physics | TestHub
- For two thermodynamic process temperature... | Physics | TestHub
- A monoatomic gas undergoes a process in wh... | Physics | TestHub
- The change in the magnitude of the volume... | Physics | TestHub
- A cyclic process forof an ideal gas is sho... | Physics | TestHub
- Match the thermodynamics processes taking... | Physics | TestHub
- A thermodynamic cycleis shown on a-diagram... | Physics | TestHub
- A balloon filled with heliumbursts. Immedi... | Physics | TestHub
- The pressure, volumeand temperatureof a ce... | Physics | TestHub
- Which of the following is an equivalent cy... | Physics | TestHub
- A litre of dry air at STP expands adiabati... | Physics | TestHub
- Under an adiabatic process, the volume of... | Physics | TestHub
- In an adiabatic process, the density of a... | Physics | TestHub
- Two rigid boxes containing different ideal... | Physics | TestHub
- Starting at temperatureone mole of an idea... | Physics | TestHub
- Initially a gas of diatomic molecules is c... | Physics | TestHub
- The figure shows two isotherms at temperat... | Physics | TestHub
- One mole of an ideal gas is taken through... | Physics | TestHub
- Thermodynamic process is shown below on a... | Physics | TestHub
- For an adiabatic expansion of an ideal gas... | Physics | TestHub
- Which one is the correct option for the tw... | Physics | TestHub
- The diagram of a diatomic ideal gas system... | Physics | TestHub
- Match List with List List List (a) Isother... | Physics | TestHub
- The width of one of the two slits in a You... | Physics | TestHub
- In the reported figure, there is a cyclic... | Physics | TestHub
- In the reported figure, heat energy absorb... | Physics | TestHub
- A sample of gas withis taken through an ad... | Physics | TestHub
- A monoatomic ideal gas, initially at tempe... | Physics | TestHub
- mole of a perfect gas undergoes a cyclic p... | Physics | TestHub
- Which of the following graphs represent th... | Physics | TestHub
- At a certain temperature, the degrees of f... | Physics | TestHub
- The pressure and density of diatomic gas c... | Physics | TestHub
- Statement - I : When amount of an ideal ga... | Physics | TestHub
- A certain amount of gas of volumeattempera... | Physics | TestHub
- Starting with the same initial conditions,... | Physics | TestHub
- mole of certain monoatomic ideal gas under... | Physics | TestHub
- A thermodynamic system is taken from an or... | Physics | TestHub
- One mole of an ideal diatomic gas undergoe... | Physics | TestHub
- A sample of an ideal gas is taken through... | Physics | TestHub
- A diatomic gasdoesof work when it is expan... | Physics | TestHub
- A monoatomic gas at pressureand volumeis s... | Physics | TestHub
- The total internal energy of two mole mono... | Physics | TestHub
- Consider two containersandcontaining monoa... | Physics | TestHub
- The correct relation betweenand temperatur... | Physics | TestHub
- The thermodynamic process, in which intern... | Physics | TestHub
- A sample of gas at temperatureis adiabatic... | Physics | TestHub
- For three low density gases pressure versu... | Physics | TestHub
- A hypothetical gas expands adiabatically s... | Physics | TestHub
- A bicycle tyre is filled with air having p... | Physics | TestHub
- Under isothermal condition, the pressure o... | Physics | TestHub
- The initial pressure and volume of an idea... | Physics | TestHub
- A bicycle tyre is filled with air having p... | Physics | TestHub
- Heat energy ofis given to a diatomic gas a... | Physics | TestHub
- Match List I with List II : List I List II... | Physics | TestHub
- In an Isothermal change, the change in pre... | Physics | TestHub
- The pressureand temperaturerelationship of... | Physics | TestHub
- A gas is compressed adiabatically, which o... | Physics | TestHub
- P-T diagram of an ideal gas having three d... | Physics | TestHub
- Choose the correct statement for processes... | Physics | TestHub
- The volume of an ideal gas is changed adia... | Physics | TestHub
- The given figure represents two isobaric p... | Physics | TestHub
- A diatomic gas does of work in an isobaric... | Physics | TestHub
- Two different adiabatic paths for the same... | Physics | TestHub
- A sample of 1 mole gas at temperature is a... | Physics | TestHub
- A diatomic gasdoesof work when it is expan... | Physics | TestHub
- Two vessels and are of the same size and a... | Physics | TestHub
- During an adiabatic process, the pressure... | Physics | TestHub
- The pressure and volume of an ideal gas ar... | Physics | TestHub
- A sample of gas at temperature is adiabati... | Physics | TestHub
- The heat absorbed by a system in going thr... | Physics | TestHub
- A real gas within a closed chamber at unde... | Physics | TestHub
- An ideal gas initially at temperature, is... | Physics | TestHub
- Identify the characteristics of an adiabat... | Physics | TestHub
- A gas is kept in a container having walls... | Physics | TestHub
- Match List-I with List-II. Heat supplied W... | Physics | TestHub
- Match List-I with List-II.Choose the corre... | Physics | TestHub
- An ideal gas exists in a state with pressu... | Physics | TestHub
- A container of fixed volume contains a gas... | Physics | TestHub
- Given below are two statements. One is lab... | Physics | TestHub
- Pressure of an ideal gas, contained in a c... | Physics | TestHub
- The workdone in an adiabatic change in an... | Physics | TestHub
- An ideal gas has undergone through the cyc... | Physics | TestHub
- A poly-atomic molecule ( , where is gas co... | Physics | TestHub
- In an adiabatic process, which of the foll... | Physics | TestHub
- A monoatomic gas having is stored in a the... | Physics | TestHub
- Logarithm of readings of pressure and volu... | Physics | TestHub
- The radius of a spherical enclosure contai... | Physics | TestHub
- For two different gases X and Y , having d... | Physics | TestHub
- One mole of an ideal monoatomic gas underg... | Physics | TestHub
- Figure shows the adiabatic curve for 2 mol... | Physics | TestHub
- The piston is massless and the spring is i... | Physics | TestHub
- In the figure shown, the amount of heat su... | Physics | TestHub
- One mole of an ideal monoatomic gas is tak... | Physics | TestHub
- The absolute temperature T versus volume V... | Physics | TestHub
- The molar heat capacity for a process is \... | Physics | TestHub
- For a given thermodynamic process, the P -... | Physics | TestHub
- One mole of ideal monoatomic gas expands a... | Physics | TestHub
- An insulating cylinder contains equal volu... | Physics | TestHub
- Consider an ideal diatomic gas undergoing... | Physics | TestHub
- The maximum temperature of the gas during... | Physics | TestHub
- A long container has air enclosed inside a... | Physics | TestHub
- An ideal gas can be expanded from an initi... | Physics | TestHub
- As shown, a piston chamber of cross sectio... | Physics | TestHub
- An ideal gas is heated such that \mathrm{T... | Physics | TestHub
- Helium gas is enclosed in a container clos... | Physics | TestHub
- A helium balloon is allowed to rise to a h... | Physics | TestHub
- A process for monoatomic gas is defined by... | Physics | TestHub
- Four identical samples of same polyatomic... | Physics | TestHub
- The pressure and density of a diatomic gas... | Physics | TestHub
- A gas is filled in the cylinder shown in t... | Physics | TestHub
- As the volume of the gas is increased, in... | Physics | TestHub
- 2 moles of an ideal monoatomic gas occupyi... | Physics | TestHub
- Two moles of helium gas are taken along th... | Physics | TestHub
- Two moles of helium gas (\gamma=5 / 3) , a... | Physics | TestHub
- Which one of the following graphs represen... | Physics | TestHub
- A fixed mass of an ideal gas undergoes cha... | Physics | TestHub
- A large vacuum chamber of volume ' V ' is... | Physics | TestHub
- One mole of an ideal monatomic gas perform... | Physics | TestHub
- A large vacuum chamber of volume ' V ' is... | Physics | TestHub
First law(70)
- The pressure and volume of a monoatomic id... | Physics | TestHub
- During an adiabatic process, the pressure... | Physics | TestHub
- Which of the following is incorrect regard... | Physics | TestHub
- If and denote the specific heats of nitrog... | Physics | TestHub
- A thermally insulated vessel contains an i... | Physics | TestHub
- The abovediagram represents the thermodyna... | Physics | TestHub
- An ideal gas undergoes a quasi-static, rev... | Physics | TestHub
- andare specific heats at constant pressure... | Physics | TestHub
- moles of an ideal gas with constant volume... | Physics | TestHub
- Two moles of helium gas is mixed with thre... | Physics | TestHub
- The specific heats,andof a gas of diatomic... | Physics | TestHub
- Following figure shows two processesandfor... | Physics | TestHub
- When heatis supplied to a diatomic gas of... | Physics | TestHub
- A diatomic gas with rigid molecules doesof... | Physics | TestHub
- A sample of an ideal gas is taken through... | Physics | TestHub
- Consider two ideal diatomic gasesandat som... | Physics | TestHub
- An engine takes inmoles of air atand, and... | Physics | TestHub
- To raise the temperature of a certain mass... | Physics | TestHub
- Three different processes that can occur i... | Physics | TestHub
- mole of rigid diatomic gas performs a work... | Physics | TestHub
- In thermodynamics, heat and work are : | Physics | TestHub
- The internal energy, pressureand volumeof... | Physics | TestHub
- The volumeof a given mass of monoatomic ga... | Physics | TestHub
- For a gasin a stateandin a stateandare the... | Physics | TestHub
- The amount of heat needed to raise the tem... | Physics | TestHub
- An electric appliance supplies, heat to th... | Physics | TestHub
- One mole of an ideal gas at is taken from... | Physics | TestHub
- A diatomic gas, havingandis heated at cons... | Physics | TestHub
- In a certain thermodynamical process, the... | Physics | TestHub
- If one mole of an ideal gas at is allowed... | Physics | TestHub
- For a perfect gas, two pressures and are s... | Physics | TestHub
- A thermally insulated vessel contains an i... | Physics | TestHub
- A monoatomic gas performs a work of where... | Physics | TestHub
- Given below are two statements:Statement I... | Physics | TestHub
- Heat is given to an ideal gas in an isothe... | Physics | TestHub
- of a liquid is converted to vapour atpress... | Physics | TestHub
- A source supplies heat to a system at the... | Physics | TestHub
- A thermodynamic system is taken through cy... | Physics | TestHub
- The pressure of a gas changes linearly wit... | Physics | TestHub
- Given below are two statements. One is lab... | Physics | TestHub
- A total of heat is given to one mole of he... | Physics | TestHub
- A thermodynamic system is taken from an or... | Physics | TestHub
- air is heated at constant volume through.... | Physics | TestHub
- The temperature of 1 mole of an ideal mono... | Physics | TestHub
- Using the given diagram, the work done by... | Physics | TestHub
- The internal energy of air in sized room a... | Physics | TestHub
- Match the with Choose the answer from the... | Physics | TestHub
- The magnitude of heat exchanged by a syste... | Physics | TestHub
- During the melting of a slab of ice at 273... | Physics | TestHub
- Given below are two statements. One is lab... | Physics | TestHub
- In a thermally isolated system, two boxes... | Physics | TestHub
- One mole of a diatomic gas undergoes a the... | Physics | TestHub
- In a thermodynamic process, pressure of a... | Physics | TestHub
- Statement - 1: For a real gas, . Statement... | Physics | TestHub
- Total heat supplied by heater during compl... | Physics | TestHub
- Curves in below P-V diagram represent isot... | Physics | TestHub
- 2 moles of an ideal monoatomic gas is expa... | Physics | TestHub
- A thermally insulated chamber of volume 2V... | Physics | TestHub
- Heat leads into a vessel containing 1 mole... | Physics | TestHub
- Temperature of mixture of 2 moles of an id... | Physics | TestHub
- Given an adiabatic cylindrical chamber wit... | Physics | TestHub
- One mole of a monoatomic ideal gas undergo... | Physics | TestHub
- One mole of an ideal monatomic gas is take... | Physics | TestHub
- A diatomic gas is undergoing a process suc... | Physics | TestHub
- When 500 J heat is given to a gas at const... | Physics | TestHub
- It is suggested that the air in the tank a... | Physics | TestHub
- For four situations for an ideal gas, the... | Physics | TestHub
- Two moles of a monoatomic ideal gas is tak... | Physics | TestHub
- Two moles of a monatomic ideal gas is take... | Physics | TestHub
- In the given figure, when the membrane sep... | Physics | TestHub
Heat Transfer(408)
- A hot water radiator of total surface area... | | TestHub
- A thin-walled hollow metal cube of interna... | | TestHub
- A black ball of surface area 3 \times 10^{... | | TestHub
- The temperature of a liquid drops from 360... | | TestHub
- A hollow glass sphere whose thickness is 2... | | TestHub
- A wall has two layers A and B , each made... | | TestHub
- Two brass rods are heated through the same... | | TestHub
- A vessel has a bottom of area 3 \times 10^... | | TestHub
- The absolute temperature of a body is incr... | | TestHub
- Two rods P and Q of equal size are joined... | | TestHub
- Two rods of the same cross-section are joi... | | TestHub
- The top of a lake gets frozen at a place w... | | TestHub
- Rods X (length 40 cm) and Y (length 20 cm)... | | TestHub
- A source S supplies heat at 60 W to a sink... | | TestHub
- A closed thin cubical shell and a closed t... | | TestHub
- A filament has emissivity 0.4, surface are... | | TestHub
- A 40 cm copper rod ( k = 400 W m⁻¹ K⁻¹) is... | | TestHub
- A parallel-sided slab is made of two diffe... | | TestHub
- A compound slab is made of two plates of c... | | TestHub
- Two vessels of the same mass 0.4 kg, one o... | | TestHub
- Three bars each of area of cross-section A... | | TestHub
- A slab is made of two parallel layers of e... | | TestHub
- The inner surfaces of a thermos flask are... | | TestHub
- A body at 300^{\circ} C radiates 10 J cm^{... | | TestHub
- A 300 W lamp loses all its energy by emiss... | | TestHub
- A black body radiates 5 J per square centi... | | TestHub
- A 1.5 m wire of resistance 5 \Omega and di... | | TestHub
- A uniform copper rod 50 cm long is insulat... | | TestHub
- Consider two insulating sheets with therma... | | TestHub
- Find the thermal radiation emitted in one... | | TestHub
- A tungsten lamp has a power rating of 60 W... | | TestHub
- A cubical tank of water of volume 1 m³ is... | | TestHub
- A block of heat capacity 120 J/°C is in a... | | TestHub
- Two rods of the same metal and the same cr... | | TestHub
- Two rods of equal length and diameter, of... | | TestHub
- Two cylindrical rods of the same material... | | TestHub
- Two bodies at 90^{\circ} C and 70^{\circ}... | | TestHub
- A shiny foil has emissivity 0.05 and a dul... | | TestHub
- A body which has a surface area 5.0 cm² an... | | TestHub
- An iron boiler with walls 1.25 cm thick co... | | TestHub
- A lagged bar of total length 40 cm has a m... | | TestHub
- The windows of a train compartment with ai... | | TestHub
- The temperature \theta of a body is slight... | | TestHub
- A room loses heat at a rate K\left( T - T_... | | TestHub
- In a steady state of thermal conduction, t... | | TestHub
- Over what distance must there be heat flow... | | TestHub
- The amount of heat conducted out per secon... | | TestHub
- Assertion: Copper conducts heat much bette... | | TestHub
- A filament of effective surface area 1.0 c... | | TestHub
- A wall is made of two equally thick layers... | | TestHub
- The SI unit of the coefficient of thermal... | | TestHub
- Two adiabatic vessels each hold 0.5 kg of... | | TestHub
- Which one of the following statements is n... | | TestHub
- The height of a waterfall is 84 m. Assumin... | | TestHub
- The ends of two rods of different material... | | TestHub
- A source of radiation gives an intensity 5... | | TestHub
- To measure the thermal conductivity of pol... | | TestHub
- The radiant flux received at a distance of... | | TestHub
- Two solid spheres of the same material and... | | TestHub
- A copper wire of radius 2 mm generates hea... | | TestHub
- Water is being boiled in a flat bottom ket... | | TestHub
- A wall is made of two equally thick layers... | | TestHub
- The dimensional formula of thermal conduct... | | TestHub
- Two ends of a conducting rod of varying cr... | | TestHub
- A slab of thickness l has conductivity pro... | | TestHub
- Statement I: At the same temperature, a st... | | TestHub
- A solid iron sphere ( \rho = 7800 kg m⁻³,... | | TestHub
- Statement I: When the top of a pond is fro... | | TestHub
- A sphere, a cube and a circular disc (thin... | | TestHub
- A window conducts 800 J per second when th... | | TestHub
- 200 g of coffee at 90^{\circ} C stands in... | | TestHub
- Three rods made of the same material and h... | | TestHub
- A black closed container of surface area 0... | | TestHub
- A spherical metal ball of radius 2 cm is k... | | TestHub
- In a room at 25^{\circ} C water cools from... | | TestHub
- Four spheres A , B , C , D of different me... | | TestHub
- The solar energy received by the Earth per... | | TestHub
- Assertion: A wooden spoon feels colder tha... | | TestHub
- A copper calorimeter of mass 120 g ( s = 3... | | TestHub
- A particle of mass 1 kg slides in a horizo... | | TestHub
- A body cools from 60^{\circ} C to 50^{\cir... | | TestHub
- Two balls of the same material and finish... | | TestHub
- Two insulating sheets of thermal resistanc... | | TestHub
- Two bars of equal length and area have con... | | TestHub
- Two solid copper spheres of radii 2 cm and... | | TestHub
- A uniform rod of area A and conductivity k... | | TestHub
- A single blanket 4 cm thick has K = 0.04 W... | | TestHub
- Two cylindrical rods of lengths l_{1} and... | | TestHub
- There is ice of thickness 20 cm on a tank.... | | TestHub
- A slab has its upper half made of X with c... | | TestHub
- Two bodies P and Q have thermal emissiviti... | | TestHub
- An object cools from 80^{\circ} C to 70^{\... | | TestHub
- An insulated container is filled with ice... | | TestHub
- A metal cylinder of mass 0.5 kg is heated... | | TestHub
- A solid aluminium sphere (density 2700 kg... | | TestHub
- The temperature of a room heated by a heat... | | TestHub
- Two spheres of radii R_{1} and R_{2} are m... | | TestHub
- Two uniform brass rods A and B of lengths... | | TestHub
- Assertion: A white shirt keeps the wearer... | | TestHub
- Two rods of equal length and diameter but... | | TestHub
- Which of the following statements are true? | | TestHub
- In a pitcher 10 kg water is contained. Tot... | | TestHub
- Two rods of conductivities k_{1} = 100 and... | | TestHub
- A lake freezes in winter, but animals deep... | | TestHub
- A copper boiler wall 1.0 cm thick has area... | | TestHub
- A cube a = 3.0 cm on each side radiates en... | | TestHub
- A metallic sphere of diameter D has a cavi... | | TestHub
- To measure the thermal conductivity of a g... | | TestHub
- Statement I: The body of a refrigerator is... | | TestHub
- The thermal conductivity of a metal is 0.9... | | TestHub
- Birds fluff up their feathers in cold weat... | | TestHub
- In a cylindrical metallic vessel some wate... | | TestHub
- Radiation from a black body at the thermod... | | TestHub
- Six identical conducting rods are joined a... | | TestHub
- The coefficients of thermal conductivity o... | | TestHub
- A rod of varying cross-section carries hea... | | TestHub
- A black rectangle of 6 cm \times 3 cm at 2... | | TestHub
- Which of the following statements are true? | | TestHub
- Two bars of equal length and the same cros... | | TestHub
- If the coefficient of conductivity of alum... | | TestHub
- The rates of fall of temperature of two id... | | TestHub
- The emissivity and surface area of the tun... | | TestHub
- A heated body emits radiation which has ma... | | TestHub
- A thin nickel plate 10 cm by 20 cm is kept... | | TestHub
- Two long coaxial cylindrical surfaces have... | | TestHub
- The temperature gradient in the rock below... | | TestHub
- A body at 400^{\circ} C radiates 6 J cm^{-... | | TestHub
- A hollow glass sphere of wall thickness 3... | | TestHub
- A calorimeter is made of metal and not of... | | TestHub
- The two ends of a uniform rod of thermal c... | | TestHub
- The ratio of the coefficients of thermal c... | | TestHub
- Why are metals good conductors of heat? | | TestHub
- Three identical rods of the same material... | | TestHub
- A room heater is best placed near the floo... | | TestHub
- Statement I: A block of wood and a shiny m... | | TestHub
- The radiation from Venus's cloud tops has... | | TestHub
- A hollow sphere and a hollow cube of the s... | | TestHub
- A closed cubical box made of perfectly ins... | | TestHub
- The wavelength at which a hot body emits t... | | TestHub
- Intensity per unit area versus wavelength... | | TestHub
- The room temperature is 20^{\circ} C. Wate... | | TestHub
- Statement I: The rate of heat flow through... | | TestHub
- Assertion: Frost forms on open ground on a... | | TestHub
- Two identical rods AB and CD of length l a... | | TestHub
- A blackened solid copper sphere of radius... | | TestHub
- When a car engine is overheated, cold wate... | | TestHub
- The maximum radiation from two bodies is a... | | TestHub
- In a room where the temperature is 30^{\ci... | | TestHub
- Two rods of equal length have their ends a... | | TestHub
- PQ is a fully lagged metal bar with a sect... | | TestHub
- Two concentric spheres of radii 1 cm and 5... | | TestHub
- A small hole is made in a hollow enclosure... | | TestHub
- The diagram (Figure 4.31) shows two rods P... | | TestHub
- Six identical rods are joined as in the di... | | TestHub
- The thermal conductivities of two material... | | TestHub
- Two different metal rods of the same lengt... | | TestHub
- Three identical rods are joined at a point... | | TestHub
- Assertion: A metal rod and a glass rod at... | | TestHub
- A hollow and a solid sphere of same materi... | | TestHub
- When the centre of the Earth is at a dista... | | TestHub
- A body is heated from 47^{\circ} C to 247^... | | TestHub
- A metal is heated from 27^{\circ} C to 47^... | | TestHub
- The conductivities of two materials are in... | | TestHub
- One end of a steel rod of length 1 m and a... | | TestHub
- Metal rods X and Y of identical cross-sect... | | TestHub
- The radiation power from a source at tempe... | | TestHub
- The ratio of the energy of radiation emitt... | | TestHub
- Two identical rods are joined in series an... | | TestHub
- Which of the following cylindrical rods of... | | TestHub
- Statement I: A drop of water on a very hot... | | TestHub
- A 200 W lamp loses all its energy by radia... | | TestHub
- A body receives 200 J of heat. Of this, 50... | | TestHub
- Two black spheres A and B have the same ra... | | TestHub
- Air above a lake is at - 10^{\circ} C and... | | TestHub
- A cube of edge 5.0 cm radiates 30 W when i... | | TestHub
- The tungsten filament of an electric lamp... | | TestHub
- Two spherical black bodies A and B have ra... | | TestHub
- A black body radiates 3 joule per square c... | | TestHub
- A l = 2 m long wire of resistance R = 4 oh... | | TestHub
- The gross radiation emitted by a perfectly... | | TestHub
- Two identical rods of a metal are welded a... | | TestHub
- A skater of mass 60 kg stands on blades wi... | | TestHub
- A spherical black body with a radius of 12... | | TestHub
- Two cylindrical rods of the same material... | | TestHub
- A body cools from {60.0}^{\circ} C to {59.... | | TestHub
- Which of the following cylindrical rods of... | | TestHub
- The dimensional formula of thermal resista... | | TestHub
- A block of copper and a block of wood, bot... | | TestHub
- The wavelength of the radiation emitted by... | | TestHub
- A room heated by a heater is at 15^{\circ}... | | TestHub
- A body at 70^{\circ} C in surroundings at... | | TestHub
- The rate of loss of heat by radiation from... | | TestHub
- A lamp-black ball at 227^{\circ} C in surr... | | TestHub
- A slab has two layers in series: 5.0 cm of... | | TestHub
- Assertion: White clothing is more comforta... | | TestHub
- An aluminium base 2 cm thick and of area 0... | | TestHub
- The maximum radiations from two bodies cor... | | TestHub
- A 60 W lamp has a filament at 3500°C in st... | | TestHub
- The temperature of a body is increased fro... | | TestHub
- One end of an aluminium rod of length 0.5... | | TestHub
- A composite slab consists of two slabs A a... | | TestHub
- One end of a 25 cm rod is held at 600 K. T... | | TestHub
- The temperature of a body is increased by... | | TestHub
- Two solid spheres of radii R_{1} and R_{2}... | | TestHub
- Two spherical black bodies A and B , havin... | | TestHub
- The rate of loss of heat by radiation from... | | TestHub
- The top of a lake is frozen when the atmos... | | TestHub
- Two cylindrical rods of the same material... | | TestHub
- The amount of energy radiated by a body pe... | | TestHub
- A well insulated box has two metal plugs,... | | TestHub
- If the temperature of a black body increas... | | TestHub
- A hand held 5 cm above a candle flame feel... | | TestHub
- Two coaxial cylinders of radii 2 cm and 8... | | TestHub
- Plants in a greenhouse stay warm at night.... | | TestHub
- A metal ball of surface area 100 cm^{2} at... | | TestHub
- Aluminium foil has one shiny and one dull... | | TestHub
- A thin rectangular brass sheet of sides 15... | | TestHub
- A planet at a distance of 1.0 AU from its... | | TestHub
- Wires A and B have identical lengths and h... | | TestHub
- A detector measures radiation from a black... | | TestHub
- Two bodies A and B have thermal emissiviti... | | TestHub
- In a room at 25^{\circ} C a body cools fro... | | TestHub
- You are given two spheres of the same mate... | | TestHub
- The temperature of a perfect black body is... | | TestHub
- A lamp filament of length 0.20 m and diame... | | TestHub
- A body at 500 K is radiated into a negligi... | | TestHub
- Two metallic rods are connected in series.... | | TestHub
- Two balls of the same material and finish... | | TestHub
- To boil water in a vessel as fast as possi... | | TestHub
- A cube and a sphere of the same material h... | | TestHub
- A tank of mass 30 kg holding 500 kg of wat... | | TestHub
- A black metal foil is warmed by radiation... | | TestHub
- Two adiabatic vessels, each containing the... | | TestHub
- A 2 kg particle slides in a horizontal cir... | | TestHub
- There is ice formation on a tank of water... | | TestHub
- Four identical rods which have thermally i... | | TestHub
- A hollow sphere and a hollow cube, both ma... | | TestHub
- A body receives heat continuously from an... | | TestHub
- By the thermal analogy with electricity, t... | | TestHub
- Ice starts forming in a lake with water at... | | TestHub
- Paragraph (Q. 89-90): A system that can ke... | | TestHub
- A body cools from {50.0}^{\circ} C to {49.... | | TestHub
- A compound rod 1.5 m long has a steel core... | | TestHub
- The black grid at the back of a refrigerat... | | TestHub
- Statement I: When the surface of a lake is... | | TestHub
- A body gets 15 W from a heater and settles... | | TestHub
- A bottle of water at 0^{\circ} C is opened... | | TestHub
- Two spheres of the same material have radi... | | TestHub
- A heat flux of 2000 J s^{- 1} passes throu... | | TestHub
- A room is held at 22°C by a 15 \Omega heat... | | TestHub
- Assertion: When you step out of a shower y... | | TestHub
- A 100 cm long cylindrical flask with inner... | | TestHub
- A heat flux of 4000 J s^{- 1} is to be pas... | | TestHub
- A uniform lagged rod of conductivity k and... | | TestHub
- Two blankets of equal thickness x are used... | | TestHub
- Given that p joule of heat is incident on... | | TestHub
- The temperature of a liquid drops from 365... | | TestHub
- A tank holds 0.5 m³ of water, kept at 60°C... | | TestHub
- Two rods of the same length and material t... | | TestHub
- Why do two thin blankets put together keep... | | TestHub
- The temperature of a piece of metal is rai... | | TestHub
- In Q. 4-49, the lowest rate of flow of hea... | | TestHub
- The dimensions of the coefficient of therm... | | TestHub
- The same amount of ice melts in two vessel... | | TestHub
- Between points A and B a straight rod has... | | TestHub
- A sphere of radius 1 m at 3000 K and anoth... | | TestHub
- Equal amounts of ice melt in two identical... | | TestHub
- Two rods have conductivities in the ratio... | | TestHub
- A lead sphere has three times the radius o... | | TestHub
- An object is at a temperature of 400^{\cir... | | TestHub
- A composite slab has two layers of equal t... | | TestHub
- A white roof reflects 80% of the solar rad... | | TestHub
- Ice starts forming on the surface of a lak... | | TestHub
- A 50 cm long cylindrical flask with inner... | | TestHub
- A blackened solid copper sphere of radius... | | TestHub
- A planet at distance r from a star is in t... | | TestHub
- A solid copper sphere and a hollow copper... | | TestHub
- A black body of area 0.2 m^{2} is at 527^{... | | TestHub
- A black platinum wire is heated steadily.... | | TestHub
- A composite slab consists of two parts of... | | TestHub
- A waterfall is 126 m high. All the kinetic... | | TestHub
- Assume the transmissivity of every body be... | | TestHub
- A solid sphere and a hollow sphere of the... | | TestHub
- The temperature gradient in a rod of 0.5 m... | | TestHub
- A thin spherical shell and a thin cylindri... | | TestHub
- Wien's constant is 2892 \times 10^{- 6} in... | | TestHub
- A compound slab is made of two parallel pl... | | TestHub
- Two rods made of the same material, having... | | TestHub
- Two rods A and B of different materials ar... | | TestHub
- A room is maintained at 20°C by a heater o... | | TestHub
- The radiation from a star has its maximum... | | TestHub
- A steel boiler whose thickness is 3 cm is... | | TestHub
- Statement I: The greenhouse effect warms t... | | TestHub
- Which one of the following statements is n... | | TestHub
- Two bodies each of mass 0.5 kg and specifi... | | TestHub
- A room air conditioner is fixed high in a... | | TestHub
- Which of the following cylindrical rods of... | | TestHub
- A uniform rod with an insulated curved sur... | | TestHub
- A rod with one end in steam and the other... | | TestHub
- A heated body emits radiation with maximum... | | TestHub
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KTG(366)
- Oxygen (assume it to be ideal gas) is fill... | Physics | TestHub
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- A gaseous mixture consists of of helium an... | Physics | TestHub
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- Statement I The total translational kineti... | Physics | TestHub
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- and denote the molar specific heat capacit... | Physics | TestHub
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- The average translational kinetic energy o... | Physics | TestHub
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- Choose INCORRECT option | | TestHub
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- Statement-1 : Experimental results indicat... | | TestHub
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- Choose the correct statement(s) | | TestHub
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- Choose the correct statement(s). | | TestHub
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- Which of the following statements is/are c... | | TestHub
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- 3 moles of an ideal monoatomic gas at 400... | | TestHub
- An intrinsic property of matter is one tha... | | TestHub
- For the given amount of gas, the density (... | | TestHub
- A classical model of a diatomic molecule i... | | TestHub
- Which one of the following graphs most cor... | | TestHub
- PV versus T graph of equal masses of \math... | | TestHub
- Two different isotherms representing the r... | | TestHub
- Which of the following quantities is the s... | | TestHub
- A sample of \mathrm{CO}_{2} has specific h... | | TestHub
- A faulty barometer contains some air which... | | TestHub
- Figure shows V-T graph of a cyclic process... | | TestHub
- During an experiment, an ideal gas is foun... | | TestHub
- An ideal gas is trapped inside a test tube... | | TestHub
- The root mean square velocity of all molec... | | TestHub
- The root mean square speed of oxygen molec... | | TestHub
- Two vessels of the same volume contain the... | | TestHub
- Suppose now that N_{a}=N_{b} and that the... | | TestHub
- The P-V graph of two different samples hav... | | TestHub
- Mercury stands at a height of 76 cm in a b... | | TestHub
- Select the correct alternative. A vessel c... | | TestHub
- You have two containers of equal volume. O... | | TestHub
- If the molecules in a tank of hydrogen hav... | | TestHub
Kinetic Theory of Gases and Gas Laws(249)
- A vertical cylinder closed at the bottom h... | Physics | TestHub
- A vertical cylinder closed at the bottom h... | Physics | TestHub
- A vertical cylinder closed at the bottom h... | Physics | TestHub
- In a cylindrical container of sufficiently... | Physics | TestHub
- In a cylindrical container of sufficiently... | Physics | TestHub
- In a cylindrical container of sufficiently... | Physics | TestHub
- A gas is expanded from volume V\_(0) to 2V... | | TestHub
- Find the density of helium at STP in kg/m\... | | TestHub
- An ideal diatomic gas (no vibrations) lose... | | TestHub
- A helium atom collides elastically with an... | | TestHub
- A hill station cook finds that rice takes... | | TestHub
- Three moles of oxygen are mixed with two m... | | TestHub
- Assertion: Desert areas often have very la... | | TestHub
- Assertion: A town on the shore of a large... | | TestHub
- At what temperature does the rms speed of... | | TestHub
- A tube of volume 1500 \mathrm{~cm}^{\wedge... | | TestHub
- An ideal gas goes through a process \mathr... | | TestHub
- Argon has density 1.8 \mathrm{~kg} / \math... | | TestHub
- A gas has molar heat capacity \mathrm{C}=2... | | TestHub
- Argon at 600 K and neon at 300 K are compa... | | TestHub
- A container of ideal gas moves at 2500 m/s... | | TestHub
- At the triple point of water, which statem... | | TestHub
- Can the Celsius temperature be used in the... | | TestHub
- During an experiment an ideal gas is found... | | TestHub
- In a region of space the density is 10 hel... | | TestHub
- Among hydrogen, helium, nitrogen and oxyge... | | TestHub
- The following four gases are at the same t... | | TestHub
- The quantity (mkT)/(V) of an ideal gas dep... | | TestHub
- At what temperature of a nitrogen and oxyg... | | TestHub
- Statement I: The average kinetic energy of... | | TestHub
- Pick the correct statement(s): | | TestHub
- Cooking vegetables and other food in a pre... | | TestHub
- Three processes of an ideal gas are drawn... | | TestHub
- Some of the thermodynamic parameters are s... | | TestHub
- A car tyre has an absolute pressure of 3.0... | | TestHub
- Two identical containers joined by a small... | | TestHub
- Find the total mean rotational kinetic ene... | | TestHub
- Which of the following statements is (are)... | | TestHub
- Vessel P holds only argon and vessel Q hol... | | TestHub
- A graph is plotted with (PV)/(T) on the y-... | | TestHub
- Two containers of equal volume contain the... | | TestHub
- A gas takes part in two processes in which... | | TestHub
- The average kinetic energy of hydrogen mol... | | TestHub
- One mole of gas occupies 11.2 litres at so... | | TestHub
- A cylinder holds helium at 40 atm. After m... | | TestHub
- For an ideal gas, the state moves from A (... | | TestHub
- Figure 2.37 shows two paths for the change... | | TestHub
- Treat nitrogen as a rigid diatomic gas and... | | TestHub
- Find the number of molecules per \mathrm{m... | | TestHub
- Select the correct statement(s): | | TestHub
- A sealed flask of ideal gas at 300 K rides... | | TestHub
- A gas has \gamma=(9) /(7) . Find its numbe... | | TestHub
- A horizontal cylinder 60 cm long, closed a... | | TestHub
- Assertion: The gas in a constant-volume ga... | | TestHub
- A spherical vessel of radius \mathrm{r}=5... | | TestHub
- At the same temperature, which of the foll... | | TestHub
- A gas expands from V\_(0) to 2V\_(0) by an... | | TestHub
- The weight of a person is 60 kg. If he get... | | TestHub
- P-T graphs of an ideal gas are shown in Fi... | | TestHub
- Two frictionless pistons of area A in a ho... | | TestHub
- When an ideal gas is compressed isothermal... | | TestHub
- A frictionless piston of mass m and area A... | | TestHub
- Assertion: A flask of gas in a moving airc... | | TestHub
- E\_(O) and E\_(h) respectively represent t... | | TestHub
- A bulb of volume 20 cm\^{}(3) is sealed at... | | TestHub
- A gas in a metal cylinder is compressed su... | | TestHub
- The root mean square speed of the molecule... | | TestHub
- 0.55 g of dry ice is sealed in a 10 cm^{3}... | | TestHub
- A faulty barometer has some air above the... | | TestHub
- A tyre is filled with air at 20°C. When it... | | TestHub
- Assertion: If the collisions between gas m... | | TestHub
- Two balloons of the same volume are filled... | | TestHub
- A gas at pressure P\_(0) is contained in a... | | TestHub
- In the Van der Waals equation \left(\mathr... | | TestHub
- Select the correct statement(s) about an i... | | TestHub
- A 500 cm\^{}(3) flask weighs 0.65 g more w... | | TestHub
- A monatomic gas at 27^{\circ} C is suddenl... | | TestHub
- Two moles of nitrogen at 300 K are compres... | | TestHub
- Vessels of volumes 6 litres and 4 litres h... | | TestHub
- The linear expansion coefficient of a rod... | | TestHub
- A beam of electrons \left(\mathrm{m} \_(0)... | | TestHub
- The equation of state of a gas is \left(\m... | | TestHub
- The P-T diagram of Figure 2.35 is shown (A... | | TestHub
- Tyre pressures should be measured before a... | | TestHub
- An ideal gas is found to obey \frac{P}{\rh... | | TestHub
- A spherical vessel of radius 10 cm holds n... | | TestHub
- Vessel 1 of volume V holds a gas at 2 atm... | | TestHub
- A container holds 2 \times 10^{25} molecul... | | TestHub
- Which of the following quantities is/are i... | | TestHub
- Four molecules of a gas have speeds 1, 2,... | | TestHub
- The reading of a barometer containing some... | | TestHub
- If water at 0°C, kept in a container with... | | TestHub
- The average translational kinetic energy o... | | TestHub
- Find the air pressure at a station 2000 m... | | TestHub
- A gas is made of free electrons only and b... | | TestHub
- Five molecules have speeds 2, 4, 6, 8 and... | | TestHub
- The RMS speed of the molecules of a given... | | TestHub
- A 70 kg person gets 2 × 10\^{}(5) calories... | | TestHub
- A gas is contained in a metallic cylinder... | | TestHub
- 3 moles of an ideal monatomic gas at tempe... | | TestHub
- A vessel of volume 10 litres holds 1.4 g o... | | TestHub
- A hall has a volume of 500 m\^{}(3). Find... | | TestHub
- Three P-T lines (through the origin) for e... | | TestHub
- Two pistons of areas 10 \mathrm{~cm}^{2} (... | | TestHub
- Assertion: Helium and argon atoms at the s... | | TestHub
- A constant volume air thermometer shows a... | | TestHub
- A piston encloses a gas in a cylinder of r... | | TestHub
- The quantity (PV)/(kT) (k = Boltzmann cons... | | TestHub
- Two bulbs of volume 100 \mathrm{~cm}^{\wed... | | TestHub
- The equation of state of n moles of an ide... | | TestHub
- An ideal gas (\gamma=1.4) at 1.00 atm expa... | | TestHub
- Helium (mass number 4) and neon (mass numb... | | TestHub
- Both limbs of a U-tube are 40 cm long. The... | | TestHub
- An air bubble at the bottom of a lake 25 m... | | TestHub
- A mercury barometer reads 760 mm at the su... | | TestHub
- A vertical closed cylinder holds a light p... | | TestHub
- Consider the molecules of a gas in thermal... | | TestHub
- If k is the Boltzmann constant, the averag... | | TestHub
- A horizontal cylinder 30 cm long is divide... | | TestHub
- What can be said about the specific heat o... | | TestHub
- An electric bulb of volume 250 \mathrm{~cm... | | TestHub
- A closed vessel contains a mixture of two... | | TestHub
- An insulated container has a rigid partiti... | | TestHub
- Find the temperature at which the rms spee... | | TestHub
- Assertion: The pressure of LPG in a cookin... | | TestHub
- Statement I: A mercury barometer taken to... | | TestHub
- Assertion: The climate of coastal cities i... | | TestHub
- Which of the following is correct for the... | | TestHub
- Find the number of moles in 2.0 L of an id... | | TestHub
- The P-T lines of 1 mol of an ideal gas are... | | TestHub
- At standard conditions a helium and nitrog... | | TestHub
- Equal volumes V of neon and argon, each at... | | TestHub
- Two planets have the same surface gravity... | | TestHub
- A gas goes from A to B by path 1, doing 10... | | TestHub
- A mercury column 20 cm long sits in the mi... | | TestHub
- A horizontal cylinder has two sections of... | | TestHub
- Two tanks of equal volume hold equal masse... | | TestHub
- Three identical adiabatic containers hold... | | TestHub
- A monatomic gas at 27°C is suddenly compre... | | TestHub
- Food takes longer to cook on a mountain to... | | TestHub
- Four gases, ammonia, carbon dioxide, heliu... | | TestHub
- Assertion: At high altitude, the ratio of... | | TestHub
- Readings of constant-volume gas thermomete... | | TestHub
- The rms speed of the molecules of a fixed... | | TestHub
- A piston of mass m can move without fricti... | | TestHub
- The SI unit of the Boltzmann constant k is: | | TestHub
- A jar contains gas G\_(1) at pressure p, v... | | TestHub
- Match each process in List I with the spec... | | TestHub
- An ideal gas can be expanded from an initi... | | TestHub
- The pressure p of a gas is plotted against... | | TestHub
- Two samples A and B are initially kept in... | | TestHub
- Find the number of molecules per cubic met... | | TestHub
- A tall column of gas (M = 0.029 kg/mol) is... | | TestHub
- A student writes PV = nR t where t is the... | | TestHub
- A 10 litre vessel holds air at 0°C. Some g... | | TestHub
- The mass of an oxygen molecule is about 16... | | TestHub
- At a mountain top the air is thinner than... | | TestHub
- A thin-walled cylinder of mass 2.0 kg, hei... | | TestHub
- Pressure versus temperature graph of an id... | | TestHub
- A stationary vertical cylindrical containe... | | TestHub
- Assertion: When an ideal gas is compressed... | | TestHub
- An ideal gas with pressure p is compressed... | | TestHub
- A vacuum pump reaches 10\^{}(- 12) atm at... | | TestHub
- Two tanks of equal volumes contain equal m... | | TestHub
- Suppose that molecules of a gas lost a sma... | | TestHub
- At the top of a mountain, a thermometer re... | | TestHub
- A monatomic ideal gas is taken from an ini... | | TestHub
- A room of volume V at atmospheric pressure... | | TestHub
- The equation of state for a real gas such... | | TestHub
- The root mean square speed of the molecule... | | TestHub
- Assume air at the surface is at 1 atm and... | | TestHub
- Two identical vessels are joined by a tube... | | TestHub
- The pressure in a helium gas cylinder is i... | | TestHub
- A graph of (\mathrm{P}) /(\rho) against T... | | TestHub
- A closed vessel holds a mixture of two mon... | | TestHub
- Two rigid balloons of equal volume are fil... | | TestHub
- A closed vessel holds two gases X and Y. T... | | TestHub
- Pick the correct statement(s): | | TestHub
- 2 moles of an ideal monatomic gas at tempe... | | TestHub
- A bulb of volume 500 \mathrm{~cm}^{\wedge}... | | TestHub
- A planet of mass M and radius a has a thin... | | TestHub
- The temperature of a gas rises from 27°C t... | | TestHub
- The mean rotational kinetic energy of a di... | | TestHub
- An ideal gas undergoes a process in which... | | TestHub
- A sample of helium has isotopes of atomic... | | TestHub
- Three identical adiabatic containers A, B... | | TestHub
- The rms speed of helium at 300 K is v. The... | | TestHub
- Air pressure and density are related by \f... | | TestHub
- Pressure versus temperature graph of an id... | | TestHub
- Two identical containers, each of volume V... | | TestHub
- Find the translational kinetic energy of 1... | | TestHub
- Ammonia ( \mathrm{M}=17 \mathrm{~g} / \mat... | | TestHub
- The rms speed of hydrogen at 27°C is v. Wh... | | TestHub
- A horizontal tube 80 cm long is closed at... | | TestHub
- A uniform tube with an open stopcock is lo... | | TestHub
- Assertion: Temperature of a substance is n... | | TestHub
- The pressure in a vacuum chamber is 10^{\w... | | TestHub
- Consider a collision between one oxygen mo... | | TestHub
- Two identical containers, each of volume V... | | TestHub
- Ammonia (a non-linear molecule, three rota... | | TestHub
- A tire is filled with air at 15°C to a gau... | | TestHub
- The volume expansion coefficient of an ide... | | TestHub
- Why does food cook faster in a pressure co... | | TestHub
- A vacuum tube of volume 250 \mathrm{~cm}^{... | | TestHub
- The average kinetic energy of a molecule o... | | TestHub
- An ideal diatomic gas, without vibrations,... | | TestHub
- A container holds 10^{\wedge}(26) molecule... | | TestHub
- Same volumes of hydrogen and oxygen at the... | | TestHub
- If the atmosphere were made only of oxygen... | | TestHub
- A gas is taken from the same initial state... | | TestHub
- A vessel of volume 16.6 litres holds a mix... | | TestHub
- A gas at pressure P\_(0) is in a vessel. I... | | TestHub
- A gas in container A is in thermal equilib... | | TestHub
- The pressure coefficient of an ideal gas a... | | TestHub
- A vessel contains a mixture of 1 mole of o... | | TestHub
- Which of the following help to explain the... | | TestHub
- Two moles of oxygen are mixed with three m... | | TestHub
- A flask closed by a stop valve lets only m... | | TestHub
- The equation of state of a gas is \left( P... | | TestHub
- A thin tube sealed at both ends lies horiz... | | TestHub
- From the following statements concerning a... | | TestHub
- Gas G\_(1) is at pressure 3p, volume V and... | | TestHub
- Assertion: In a lab, you hear the sound of... | | TestHub
- Nitrogen molecules of mass 4.65 \times 10^... | | TestHub
- The pressure of a fixed mass of gas is dou... | | TestHub
- Natural helium is a mixture of isotopes wi... | | TestHub
- An ideal gas goes through a process \mathr... | | TestHub
- A 0.50 m\^{}(3) chamber is pumped out at a... | | TestHub
- Which of the following is/are independent... | | TestHub
- A flask contains hydrogen and helium in th... | | TestHub
- An ideal gas undergoes a process in which... | | TestHub
- The ratio (\mathrm{P}) /(\rho) of an ideal... | | TestHub
- A monatomic ideal gas undergoes the proces... | | TestHub
- One mole of O\_(2) gas having a volume of... | | TestHub
- The coefficient of linear expansion of an... | | TestHub
- A gas goes from state 1 to 2 isothermally... | | TestHub
- Two identical containers joined by a small... | | TestHub
- A gas in container A is in thermal equilib... | | TestHub
- Which of the following are state variables... | | TestHub
- A diver fills his lungs to 4.0 L at a dept... | | TestHub
- Three closed vessels A, B and C are at the... | | TestHub
- Two chambers hold the same gas at the same... | | TestHub
- At the top of a hill a thermometer reads 0... | | TestHub
- A 100 cc vacuum bulb is sealed at 2 \times... | | TestHub
- A glass bulb of volume 100 \mathrm{~cm}^{\... | | TestHub
- If a gas has f degrees of freedom, the rat... | | TestHub
- Assertion: A cylinder of liquefied butane... | | TestHub
- A one-way valve on a flask now lets only s... | | TestHub
- An ideal gas at pressure p is compressed i... | | TestHub
Miscellaneous(48)
- Logarithms of readings of pressure and vol... | Physics | TestHub
- The ends of a long homogeneous bar with un... | Physics | TestHub
- Which of the following parameters does not... | Physics | TestHub
- Which of the following statements is corre... | Physics | TestHub
- Time taken by a heater to heat one litre o... | Physics | TestHub
- Column I gives some devices and Column II... | Physics | TestHub
- When a system is taken from state to state... | Physics | TestHub
- On a linear temperature scale , water free... | Physics | TestHub
- A current carrying wire heats a metal rod.... | Physics | TestHub
- A thermometer graduated according to a lin... | Physics | TestHub
- Match the ratio for ideal gases with diffe... | Physics | TestHub
- Two different metal bodies and of equal ma... | Physics | TestHub
- The graph between two temperature scales a... | Physics | TestHub
- Letbe the ratio of molar specific heat at... | Physics | TestHub
- On a temperature scale '', the boiling poi... | Physics | TestHub
- A faulty thermometer readsin melting ice a... | Physics | TestHub
- On celcius scale the temperature of body i... | Physics | TestHub
- Practice Question | Physics | TestHub
- The temperature of a body in air falls fro... | Physics | TestHub
- For a diatomic gas, if for rigid molecules... | Physics | TestHub
- There are two vessels filled with an ideal... | Physics | TestHub
- Given are statements for certain thermodyn... | Physics | TestHub
- An ideal gas goes from an initial state to... | Physics | TestHub
- Which of the following figure represents t... | Physics | TestHub
- There are several examples of processes in... | Physics | TestHub
- A Carnot engine working between 400 K and... | Physics | TestHub
- A certain amount of a mono-atomic ideal ga... | Physics | TestHub
- An ideal gas is enclosed in a container as... | Physics | TestHub
- Suppose object C is in thermal equilibrium... | Physics | TestHub
- A balloon is filled with helium at the atm... | Physics | TestHub
- Which one of the following is most correct... | Physics | TestHub
- Figure shows three temperature scales with... | Physics | TestHub
- Statement I It is convenient to define two... | Physics | TestHub
- A monoatomic gas is compressed by a small... | Physics | TestHub
- A thermally insulated chamber of volume 2... | Physics | TestHub
- An ideal gas goes from an initial state to... | Physics | TestHub
- Given below are two statements. One is lab... | Physics | TestHub
- Pressure of an ideal gas, contained in a c... | Physics | TestHub
- A gas is kept in a container having walls... | Physics | TestHub
- Using the given diagram, the work done by... | Physics | TestHub
- Match List-I with List-II. Heat supplied W... | Physics | TestHub
- Given are statements for certain thermodyn... | Physics | TestHub
- For a diatomic gas, if for rigid molecules... | Physics | TestHub
- Given below are two statements. One is lab... | Physics | TestHub
- A poly-atomic molecule ( , where is gas co... | Physics | TestHub
- A monoatomic gas having is stored in a the... | Physics | TestHub
- In an adiabatic process, which of the foll... | Physics | TestHub
- There are two vessels filled with an ideal... | Physics | TestHub
Radiation(94)
- A solid sphere (density =8900 \mathrm{~kg}... | | TestHub
- Two perfectly black parallel plates A and... | Physics | TestHub
- A perfectly black body absorbs all inciden... | Physics | TestHub
- A metal plate is heated to a temperature o... | Physics | TestHub
- A small, perfectly black sphere of radius... | Physics | TestHub
- An object cools from 60°C to 50°C in 5 min... | Physics | TestHub
- A small, perfectly black sphere of mass M... | Physics | TestHub
- A small object is placed in a large evacua... | Physics | TestHub
- A spherical black body of radius R=10\,\te... | Physics | TestHub
- A black body at a temperature of 2000 K em... | Physics | TestHub
- Two spheres, S_1 and S_2 , have radii R an... | Physics | TestHub
- Which of the following statements is true... | Physics | TestHub
- Two black bodies A and B have radii in the... | Physics | TestHub
- A metallic sphere is heated to a very high... | Physics | TestHub
- Three concentric thin spherical shells are... | Physics | TestHub
- Two identical plates P and Q, radiating as... | Physics | TestHub
- Two spheres of the same material have radi... | Physics | TestHub
- Which of the following is more closed to a... | Physics | TestHub
- The earth radiates in the infra-red region... | Physics | TestHub
- If the temperature of the sun were to incr... | Physics | TestHub
- Assuming the sun to be a spherical body of... | Physics | TestHub
- A black body of temperature is inside cham... | Physics | TestHub
- Two spherical bodies (radius ) and (radius... | Physics | TestHub
- The heat radiated per unit area in 1 hour... | Physics | TestHub
- Three very large plates of same area are k... | Physics | TestHub
- Parallel rays of light of intensityare inc... | Physics | TestHub
- A black coloured solid sphere of radius an... | Physics | TestHub
- Two spherical starsandemit blackbody radia... | Physics | TestHub
- A metal is heated in a furnace where a sen... | Physics | TestHub
- A human body has a surface area of approxi... | Physics | TestHub
- A container with of water in it is kept in... | Physics | TestHub
- The filament of a light bulb has surface a... | Physics | TestHub
- A small object is placed at the centre of... | Physics | TestHub
- Nearlyof the power of alight bulb is conve... | Physics | TestHub
- Match the temperature of a black body give... | Physics | TestHub
- A body cools in minutes from to . The temp... | Physics | TestHub
- Two spherical bodies of same materials hav... | Physics | TestHub
- Two identical plates P and Q , radiating a... | Physics | TestHub
- A cup of coffee cools from to in t minutes... | Physics | TestHub
- A wire of length 10 cm and diameter 0.5 mm... | Physics | TestHub
- What is the heat radiated per second when... | Physics | TestHub
- The temperature of the body in °C denoted... | Physics | TestHub
- A ball of surface temperature T is in ther... | Physics | TestHub
- What is the rate of cooling of block at 50... | Physics | TestHub
- When a body is placed in surroundings at a... | Physics | TestHub
- When the centre of earth is at a distance... | Physics | TestHub
- A hot body placed in a surrounding of temp... | Physics | TestHub
- If a solid sphere and a hollow sphere of t... | Physics | TestHub
- The rate of heat loss at \mathrm{t}=600 \m... | Physics | TestHub
- A person of surface area 1.75 m ^2 is lyin... | Physics | TestHub
- A metal cylinder of mass 0.5 kg is heated... | Physics | TestHub
- What is the heat capacity of the block? | Physics | TestHub
- The spectral emissive power \mathrm{E} \la... | Physics | TestHub
- Radiation from a black body at the thermod... | Physics | TestHub
- A solid sphere of radius R and a hollow sp... | Physics | TestHub
- If a piece of metal is heated to temperatu... | Physics | TestHub
- A star is observed to have a peak radiatio... | Physics | TestHub
- The temperature of a well stirred liquid k... | Physics | TestHub
- How many litres of water is present in the... | Physics | TestHub
- There are two thin spheres A and B of the... | Physics | TestHub
- A body radiates energy 5W at a temperature... | Physics | TestHub
- A solid copper sphere of diameter 10 mm, i... | Physics | TestHub
- Two sphere of radius \mathrm{R}_{1} and \m... | Physics | TestHub
- Two spherical black-bodies A and B, having... | Physics | TestHub
- The filament of a light bulb has surface a... | Physics | TestHub
- A copper sphere is suspended in an evacuat... | Physics | TestHub
- Two identical objects A and B (emissivity... | Physics | TestHub
- 'Gulab Jamuns' (assumed to be spherical) a... | Physics | TestHub
- A solid copper sphere ( \mathrm{e}=1 , den... | Physics | TestHub
- Three stars radiate energy such that their... | Physics | TestHub
- Two large black plane surfaces are maintai... | Physics | TestHub
- Two large black plane surfaces are maintai... | Physics | TestHub
- In the figure shown below, there are two l... | Physics | TestHub
- If the power consumption is 400 W | Physics | TestHub
- Four situations are shown in List-I. Match... | Physics | TestHub
- The variation of spectral emmisive power f... | Physics | TestHub
- We have two concentric blackened highly co... | Physics | TestHub
- Assuming Newton's law of cooling to be val... | Physics | TestHub
- A body is kept in room temperature of the... | Physics | TestHub
- When the body temperature has reached 36°C... | Physics | TestHub
- In further 10 minutes it will cool from 36... | Physics | TestHub
- A 20 mm diameter copper pipe is used to ca... | Physics | TestHub
- Rays from the sun are focused by a lens of... | Physics | TestHub
- The solar constant for a planet is S. The... | Physics | TestHub
- A Copper sphere is suspended in an evacuat... | Physics | TestHub
- The cylindrical filament of an incandescen... | Physics | TestHub
- Two highly conducting shells A and B have... | | TestHub
- Two electric lamps A and B radiate the sam... | | TestHub
- The variation of spectral emissive power f... | | TestHub
- In a room where temperature is 0^{\circ} \... | | TestHub
- Assuming Newton's law of cooling to be val... | | TestHub
- Two bodies of different materials and same... | | TestHub
- A body radiates energy 5W at a temperature... | | TestHub
- The spectral emission power of a black bod... | | TestHub
Second Law of Thermodynamics(22)
- The efficiency of a Carnot engine operatin... | Physics | TestHub
- "Heat cannot by itself flow from a body at... | Physics | TestHub
- The temperature-entropy diagram of a rever... | Physics | TestHub
- A solid body of constant heat capacityis b... | Physics | TestHub
- The entropy of any system is given by,wher... | Physics | TestHub
- An ideal gas in a cylinder is separated by... | Physics | TestHub
- Water of mass gram is slowly heated to inc... | Physics | TestHub
- A Carnot engine is working between two tem... | Physics | TestHub
- What is the work done by the refrigerator... | Physics | TestHub
- Suppose 2.00 mol of a diatomic gas is take... | Physics | TestHub
- A brass rod is in thermal contact with a h... | Physics | TestHub
- In a two-stage reversible heat engine a qu... | Physics | TestHub
- What is the coefficient of performance of... | Physics | TestHub
- Suppose that two heat engines are connecte... | Physics | TestHub
- A room is to be maintained at \mathrm{T}_{... | Physics | TestHub
- In four experiments, blocks A and B , star... | Physics | TestHub
- In four experiments, 2.5 mol of hydrogen g... | Physics | TestHub
- A reversible engine converts one-sixth of... | Physics | TestHub
- The carnot cycle for a heat engine on TS d... | Physics | TestHub
- At the disposal of a physicist, there are... | Physics | TestHub
- How many calories of heat are discarded to... | Physics | TestHub
- Room air conditioning can be described as... | Physics | TestHub
Thermal Expansion(519)
- A copper ring has a diameter of exactly 25... | Physics | TestHub
- A rod is made of uniform material \& a non... | Physics | TestHub
- A railway track (made of iron) is laid in... | Physics | TestHub
- A wooden wheel of radius is made of two se... | Physics | TestHub
- The ratio of the coefficient of volume exp... | Physics | TestHub
- The pressure that has to be applied to the... | Physics | TestHub
- A simple pendulum made of a bob of mass m... | Physics | TestHub
- A pendulum clock loses 12 s a day if the t... | Physics | TestHub
- A steel rail of lengthand area of cross se... | Physics | TestHub
- A compressive force,is applied at the two... | Physics | TestHub
- An external pressureis applied on a cube a... | Physics | TestHub
- A uniform cylindrical rod of lengthand rad... | Physics | TestHub
- Two rods and of identical dimensions are a... | Physics | TestHub
- Ata brass wire ofradius is hung from the c... | Physics | TestHub
- Three rods of identical cross-section and... | Physics | TestHub
- The specific heat of waterand the latent h... | Physics | TestHub
- A bakelite beaker has volume capacity ofat... | Physics | TestHub
- When the temperature of a metal wire is in... | Physics | TestHub
- Two different wires having lengthsandand r... | Physics | TestHub
- A non-isotropic solid metal cube has coeff... | Physics | TestHub
- Given below are two statements: one is lab... | Physics | TestHub
- A bimetallic strip consists of metals and... | Physics | TestHub
- An ideal gas is expanding such thatconstan... | Physics | TestHub
- Asteel rod of lengthis clamped on a table... | Physics | TestHub
- Each side of a box made of metal sheet in... | Physics | TestHub
- Two thin metallic spherical shells of radi... | Physics | TestHub
- At what temperature a gold ring of diamete... | Physics | TestHub
- A solid metallic cube having total surface... | Physics | TestHub
- A unit scale is to be prepared whose lengt... | Physics | TestHub
- A thin rod having a length ofand area of c... | Physics | TestHub
- A hole is drilled in a metal sheet. At, th... | Physics | TestHub
- A steel rod of lengthand cross-sectional a... | Physics | TestHub
- At room temperature , the resistance of a... | Physics | TestHub
- The resistances of the platinum wire of a... | Physics | TestHub
- Consider a rectangular sheet of solid mate... | Physics | TestHub
- What is reduced when a mercury thermometer... | Physics | TestHub
- Two rods one of aluminium of length \ell_1... | Physics | TestHub
- A certain amount of kerosene at 0^{\circ}\... | Physics | TestHub
- Two simple pendulums with heavy bobs, one... | Physics | TestHub
- What should be the lengths of a steel rod... | Physics | TestHub
- Due to thermal expansion, with a rise in t... | Physics | TestHub
- An optical engineering firm needs to ensur... | Physics | TestHub
- There is a rectangular metal plate in whic... | Physics | TestHub
- A pendulum clock having time period 2\,\ma... | Physics | TestHub
- A light uniform rod of Young's modulus Y,... | Physics | TestHub
- A long, thin metal bar of length \ell is c... | Physics | TestHub
- A uniform solid brass sphere is rotating w... | Physics | TestHub
- The percentage change in the volume of the... | Physics | TestHub
- Diagram shows the variation of potential e... | Physics | TestHub
- A square metal plate with a hole is at tem... | Physics | TestHub
- A crystal has a coefficient of expansion 1... | Physics | TestHub
- Suppose there is a hole is a copper plate.... | Physics | TestHub
- The forces on the rods exerted by the wall... | Physics | TestHub
- A copper rod and a steel rod are heated. A... | Physics | TestHub
- A thin cylindrical metal rod is bent into... | Physics | TestHub
- A small block of mass m is kept at the lef... | Physics | TestHub
- A rod of mass M , area of cross section A... | Physics | TestHub
- A thermometer with an arbitrary scale has... | Physics | TestHub
- A rod is made of uniform material and has... | Physics | TestHub
- A copper pendulum of period T_0 on the gro... | Physics | TestHub
- A surveyor's 30\,\mathrm m steel tape is c... | Physics | TestHub
- A clock pendulum made of invar has a perio... | Physics | TestHub
- A point mass m is suspended by means of a... | Physics | TestHub
- If a steel band were to fit snugly around... | Physics | TestHub
- A metal cube with temperature coefficient... | Physics | TestHub
- The density of water at 20°C is 998 \mathr... | Physics | TestHub
- A rod of length \ell , made of an isotropi... | Physics | TestHub
- A thin glass vessel is partially filled wi... | Physics | TestHub
- A cube of side 'a' has a spherical cavity... | Physics | TestHub
- A vessel containing a liquid is heated wit... | Physics | TestHub
- The loss in weight of a solid immersed in... | Physics | TestHub
- The graph below shows the variation with t... | Physics | TestHub
- A block is submerged in liquid at 10^{\cir... | Physics | TestHub
- The figure shows four isotropic solids hav... | Physics | TestHub
- Three uniform rods of lengths \ell , 2\ell... | Physics | TestHub
- For a class demonstration, a physics instr... | Physics | TestHub
- A vehicle has metal wheels with \alpha=1.2... | Physics | TestHub
- The co-efficient of thermal expansion of a... | Physics | TestHub
- Statement 1: When water is heated from 0^{... | Physics | TestHub
- A composite rod made up of two rods AB and... | Physics | TestHub
- Which of the following phenomena can be ex... | Physics | TestHub
- The elastic energies stored in the rods ar... | Physics | TestHub
- The liquid of a liquid-thermometer should... | Physics | TestHub
- Assume that the plug of ice formed expands... | Physics | TestHub
- A steel tape gives correct measurements at... | Physics | TestHub
- Thermometers X and Y have ice points at 15... | Physics | TestHub
- A long cylindrical vessel having a linear... | Physics | TestHub
- A metal wire is clamped between two vertic... | Physics | TestHub
- A block of wood is floating in water at 0^... | Physics | TestHub
- A solid body of linear expansion coefficie... | Physics | TestHub
- The percentage change in volume of a brass... | Physics | TestHub
- A square plate has three circular holes of... | Physics | TestHub
- A metal ball immersed in Alcohol weights \... | Physics | TestHub
- A glass tube is attached to the bottom of... | Physics | TestHub
- A uniform circular disc with the hole lies... | Physics | TestHub
- Two connected discs of the same material a... | Physics | TestHub
- A rectangular plate of dimensions a\times... | Physics | TestHub
- A block of ice at 0°C was being heated at... | Physics | TestHub
- The density of steel at 0^{\circ} \mathrm{... | Physics | TestHub
- An ideal gas is expanding such that \mathr... | Physics | TestHub
- A meter-scale is made of copper and iron r... | Physics | TestHub
- A hole is drilled in a copper sheet. The d... | Physics | TestHub
- A metal cylinder of radius R and height H>... | Physics | TestHub
- A metal cylinder of very high conductivity... | Physics | TestHub
- A long iron rod is 50\,\mathrm{cm} at a te... | Physics | TestHub
- Figure shows the action of a switch by a b... | Physics | TestHub
- I. Whenever you add heat energy to any mat... | Physics | TestHub
- A composite bar of length \mathrm{L}=\math... | Physics | TestHub
- Statement 1: The level of water (initially... | Physics | TestHub
- The figure shows a rectangular brass plate... | Physics | TestHub
- In constructing a thermometer, one must us... | Physics | TestHub
- A solid body of linear expansion coefficie... | Physics | TestHub
- Three metallic rods are riveted to each ot... | Physics | TestHub
- A thermometer has a spherical bulb of volu... | Physics | TestHub
- Two elastic rods are joined between fixed... | Physics | TestHub
- We want to pass a brass sphere through a b... | Physics | TestHub
- A glass flask contains some mercury at roo... | Physics | TestHub
- A brass bar and a steel bar are each 0.800... | Physics | TestHub
- A uniform cylinder of steel of mass M , ra... | Physics | TestHub
- Thin strips of iron and zinc are riveted t... | Physics | TestHub
- A steel rod is 4.000 cm in diameter at 30... | Physics | TestHub
- A rod of length \ell_{0} having co-efficie... | Physics | TestHub
- The pressure that has to be applied to the... | Physics | TestHub
- The temperature T on a thermometric scale... | Physics | TestHub
- A thin steel ring of inner diameter 40 cm... | Physics | TestHub
- In a cylindrical glass container a solid s... | Physics | TestHub
- A U-tube filled with a liquid of volumetri... | Physics | TestHub
- A uniform metal rod of length L and mass M... | Physics | TestHub
- A rectangular piece of metal 3 cm high by... | Physics | TestHub
- At a certain temperature, a rod is hung fr... | Physics | TestHub
- The stresses in rods A, B, C and D are in... | Physics | TestHub
- A cylindrical metal rod M stands on a tabl... | Physics | TestHub
- Statement-1: When a glass container contai... | Physics | TestHub
- A student took the following readings in a... | Physics | TestHub
- A solid sphere of radius r and coefficient... | Physics | TestHub
- A 5\,\mathrm{liter} glass vessel is filled... | Physics | TestHub
- A metallic circular disc with a central ci... | | TestHub
- A cube initially has volume 1000 c m^{3} .... | | TestHub
- Equal masses of two liquids initially at 1... | | TestHub
- A rod has area 2 m m^{2}, Y=100 \mathrm{GP... | | TestHub
- A constant-volume gas thermometer reads 50... | | TestHub
- A bimetallic strip of metals A and B with... | | TestHub
- Suppose a material has a negative coeffici... | | TestHub
- I: Along an adiabatic path with nonzero te... | | TestHub
- A glass is fully constrained against expan... | | TestHub
- Equal masses of liquids A, B, C are at 12°... | | TestHub
- 10 g ice at 0°C is added to a tumbler cont... | | TestHub
- A free composite rod has 40 cm of brass \l... | | TestHub
- Which one of the following statements is N... | | TestHub
- At 40°C, a brass rod is 50 cm long and 3.0... | | TestHub
- Air at a mountain top has pressure 0.80 ti... | | TestHub
- Match each body in Column I to its heat ca... | | TestHub
- A free isotropic plate has circular and re... | | TestHub
- Thermometers sometimes contain red or blue... | | TestHub
- Match the following List I with List II. U... | | TestHub
- Which option correctly gives (J ), (J ), (... | | TestHub
- A bolt and pipe of length 0.50 m are just... | | TestHub
- A drill of power P W drills a copper block... | | TestHub
- A vertical glass jar is filled with water... | | TestHub
- Explain why burns caused by steam on the s... | | TestHub
- A freely rotating isotropic sphere has \al... | | TestHub
- An insulated 12 g ice block initially at 0... | | TestHub
- A rectangular sheet grows by 2\% in one di... | | TestHub
- Two rods of lengths l_{1}, l_{2} have line... | | TestHub
- An open insulated calorimeter of water equ... | | TestHub
- Water coolers used to cool room by blowing... | | TestHub
- Thermocouples measure temperature in the l... | | TestHub
- A correct Fahrenheit thermometer reads 95°... | | TestHub
- 0.5 kg of ice at 0°C is mixed with 0.8 kg... | | TestHub
- Assertion: The gap in a freely heated unif... | | TestHub
- Which statement about the relation between... | | TestHub
- A faulty thermometer has lower and upper f... | | TestHub
- Acetone evaporates faster than water at ro... | | TestHub
- Which option gives the water temperature r... | | TestHub
- A paddle wheel in a tank holding 2 kg of w... | | TestHub
- The heat (Q) supplied to a solid, which is... | | TestHub
- A clock correct at 25°C has a metal pendul... | | TestHub
- A faulty mercury thermometer has upper and... | | TestHub
- Statement I: For two fully constrained str... | | TestHub
- A freely rotating sphere with no external... | | TestHub
- Two thermometers are constructed in the sa... | | TestHub
- An aluminium measuring rod correct at 5^{\... | | TestHub
- Mix 100 g water at 80°C with 50 g ice at 0... | | TestHub
- Statement I: Increasing pressure lowers th... | | TestHub
- Scale X has ice point -10^{\circ} X and st... | | TestHub
- A fixed mass of ideal gas is kept at const... | | TestHub
- Match each sample in Column I to its speci... | | TestHub
- A free ring has \alpha=2 \times 10^{-5} pe... | | TestHub
- Temperature T is measured by a constant-vo... | | TestHub
- A device melts 25 g ice at 0°C in 40 s. Fi... | | TestHub
- Two liquids at 20°C and 40°C are mixed in... | | TestHub
- A beaker contains 200 g water at 20°C and... | | TestHub
- Which addition produces the highest final... | | TestHub
- Scale P has ice/steam points 10/70 and Q h... | | TestHub
- Assertion: Ordinary ethanol often evaporat... | | TestHub
- A 4 kg block is thrown at 6 m/s along a ro... | | TestHub
- Statement I: At ordinary pressure, water c... | | TestHub
- If water at 0°C, kept in a container with... | | TestHub
- A bonded bilayer has equal layer thickness... | | TestHub
- When a Celsius thermometer reads 90^{\circ... | | TestHub
- Assertion: A stretched rubber-like polymer... | | TestHub
- 500 g of ice at -20°C is dropped into a co... | | TestHub
- A sensor obeys R=R_{0}(1+a C) with R_{0}=1... | | TestHub
- A hypothetical substance has c(t)=0.02 t^{... | | TestHub
- An aluminium sphere is heated from 0°C to... | | TestHub
- A bimetallic strip consists of two metals... | | TestHub
- Glasses containing alcoholic drinks someti... | | TestHub
- The latent heat of fusion of a substance i... | | TestHub
- A horizontal glass capillary open at both... | | TestHub
- An isotropic solid has density 8.00 \mathr... | | TestHub
- An electric kettle contains 1.5 kg water a... | | TestHub
- After heating, which statement is correct? | | TestHub
- A rectangular metal plate of dimension (\m... | | TestHub
- A tape calibrated at 20°C is used at -30°C... | | TestHub
- I: Low-density extrapolation makes real-ga... | | TestHub
- Arrange the following temperatures in incr... | | TestHub
- A linear thermometer reads -4 at ice point... | | TestHub
- Water falls 840 m and all its mechanical e... | | TestHub
- A thin copper wire is bent into a ring wit... | | TestHub
- Match List I to List II for linear tempera... | | TestHub
- 2 kg of ice at -15°C is mixed with 5 kg of... | | TestHub
- A metallic vessel is completely filled wit... | | TestHub
- A rubber band is held stretched by a fixed... | | TestHub
- An iron sphere rotates about a diameter. W... | | TestHub
- A linear pressure scale reads 40 units at... | | TestHub
- At 30°C a steel plug has diameter 5.010 cm... | | TestHub
- Assertion: If OA is steeper than BC on a h... | | TestHub
- Two spheres of same metal have the same vo... | | TestHub
- At a temperature where Fahrenheit reading... | | TestHub
- Thermometers x and y have fundamental inte... | | TestHub
- Wet clothes dry faster on a winter day tha... | | TestHub
- 150g of water and an equal volume of anoth... | | TestHub
- Food cooks faster in a pressure cooker bec... | | TestHub
- Statement I: If both in-plane lengths of a... | | TestHub
- The Pyrex glass is having very low coeffic... | | TestHub
- A metal rod forms a ring with a small gap.... | | TestHub
- Water at 80°C in a flask boils vigorously... | | TestHub
- A body of mass m has gram-specific heat c.... | | TestHub
- Arrange the following statements in the co... | | TestHub
- Which statements about temperature interva... | | TestHub
- A deep lake is cooled from the surface in... | | TestHub
- Is boiling of a liquid is possible without... | | TestHub
- An evaporative air cooler blows air throug... | | TestHub
- Statement I: For two equal-volume samples... | | TestHub
- A wire of area A is taut with negligible t... | | TestHub
- A free metal ring has a small gap and posi... | | TestHub
- A mercury-in-glass thermometer has stem in... | | TestHub
- A linear pressure thermometer is calibrate... | | TestHub
- Assertion: A liquid with positive cubical... | | TestHub
- Four glass columns A, B, C, D are joined a... | | TestHub
- 5 g steam at 100°C is mixed with 10 g ice... | | TestHub
- At what temperature do the Kelvin and Reau... | | TestHub
- Water freezes into ice of density 920 \mat... | | TestHub
- A seconds pendulum clock correct at 0°C lo... | | TestHub
- Match the correction in Column I to its op... | | TestHub
- For water near 0°C, L_{f}=334 \mathrm{~kJ}... | | TestHub
- A 50 kg climber eats 200 kcal of food. Cli... | | TestHub
- A 2 m rod has \alpha=8 \times 10^{-6} K^{-... | | TestHub
- At 20°C a glass flask has volume exactly 2... | | TestHub
- A cylinder of diameter exactly 1 cm at 30°... | | TestHub
- Match List I with List II. Each experiment... | | TestHub
- "The coefficient of linear expansion is pr... | | TestHub
- A bimetal made of copper and iron strips w... | | TestHub
- An air thermometer reads 50 cm and 75 cm H... | | TestHub
- An explicitly linear apparent mass-loss mo... | | TestHub
- Two pendulum clocks, one with an iron pend... | | TestHub
- The Reaumer reading is 3 less than the Cel... | | TestHub
- Two small circular holes are drilled in a... | | TestHub
- Find steam kg/h to three decimals. | | TestHub
- A U-tube liquid has \rho(T)=\frac{\rho_{0}... | | TestHub
- Scale X has fixed points -10, 90 and Y has... | | TestHub
- A pellet moves at 200 \mathrm{~m} \mathrm{... | | TestHub
- A liquid of cubical expansion coefficient... | | TestHub
- A solid disc spins in frictionless bearing... | | TestHub
- 1 g ice at 0°C is added to 5 g water at 10... | | TestHub
- A fully immersed solid displaces liquid we... | | TestHub
- Assertion A: Two equal masses moving towar... | | TestHub
- A 30 cm A rod extends 0.12 cm over 100 K;... | | TestHub
- Assertion: Fog often disappears after sunr... | | TestHub
- The density of a uniform rod with cross-se... | | TestHub
- A calorimeter of heat capacity 100 cal/°C... | | TestHub
- A thin wire of length \ell when heated to... | | TestHub
- On a planet if there is no atmosphere can... | | TestHub
- 2 g ice at 0°C is added to 10 g water at 8... | | TestHub
- Find the ice mass at 0°C that just complet... | | TestHub
- A 5 m rod at 40^{\circ} \mathrm{C} has =20... | | TestHub
- A vessel of water equivalent 100 g contain... | | TestHub
- A runner loses 240 kcal by evaporation. \m... | | TestHub
- Heat is supplied to a homogeneous sample a... | | TestHub
- A 20 cm rod A expands by 0.075 cm from 0°C... | | TestHub
- A linear faulty thermometer reads 10° at t... | | TestHub
- A linear faulty thermometer reads -8 at 0°... | | TestHub
- Ice initially at -10°C falls and stops, ab... | | TestHub
- A faulty thermometer has fixed points 5° a... | | TestHub
- Assertion: Lead floating in mercury can fl... | | TestHub
- The melting point of ice falls by 7.5 \tim... | | TestHub
- Assertion: In rigid nonexpanding open vess... | | TestHub
- A pendulum clock correct at 10^{\circ} \ma... | | TestHub
- Glycerine has real cubical expansion coeff... | | TestHub
- A liquid has densities 1000 \mathrm{~kg} \... | | TestHub
- Two objects differ in temperature by 35 K.... | | TestHub
- What determines the ratio of specific heat... | | TestHub
- Mix 10 g water at 20°C with 10 g ice at -1... | | TestHub
- A ring hole diameter is 1.0000 cm at 0°C.... | | TestHub
- Find heat in kcal to convert 2 g ice at -1... | | TestHub
- The heat supplied to an isolated solid is... | | TestHub
- An open insulated calorimeter of water equ... | | TestHub
- A solid at 0°C is heated at a steady rate.... | | TestHub
- A liquid has true cubical coefficient 450... | | TestHub
- What is the final equilibrium state at one... | | TestHub
- A bolt passes through a pipe; its nut is j... | | TestHub
- Two spheres are made of same metal and hav... | | TestHub
- Mix 20 g ice at -10°C with 10 g water at 4... | | TestHub
- Assertion: A high-specific-heat liquid is... | | TestHub
- An alloy of mass 0.2 kg (30\% copper, 70\%... | | TestHub
- Each side of an isotropic cube grows by ex... | | TestHub
- A uniform solid brass sphere rotates at \o... | | TestHub
- A brass disc is 5.010 cm in diameter at 30... | | TestHub
- Equal quantities of a salt are dissolved i... | | TestHub
- A metallic bar heated from 0^{\circ} C to... | | TestHub
- A wire just taut at 50°C is clamped rigidl... | | TestHub
- Equal masses of sugar, one as fine powder... | | TestHub
- A wire is initially stress-free between ri... | | TestHub
- A thermos bottle containing coffee is vigo... | | TestHub
- Match each body with its heat capacity in... | | TestHub
- Assertion: Evaporation can cool a liquid.R... | | TestHub
- A waterfall is 84 m high. If half the fall... | | TestHub
- I: A steel rod resting freely on a smooth... | | TestHub
- Each linear dimension of an isotropic cube... | | TestHub
- Find percentage increase in moment of iner... | | TestHub
- An isotropic cube has side L, density d an... | | TestHub
- Water at 0°C sits in a large insulated ves... | | TestHub
- Assertion: A moist cloth around a steel wa... | | TestHub
- A freely rotating cylinder expands by 0.50... | | TestHub
- A warm water-plus-vessel system has total... | | TestHub
- Fuel releases 8000 kcal/kg. Exactly 75\% r... | | TestHub
- A brass pipe of inner radius 4.0 cm and ou... | | TestHub
- A vessel of capacity 800 \mathrm{~cm}^{3}... | | TestHub
- A steel plate has hole diameter 9.990 mm a... | | TestHub
- 10 g of water at 20°C and 10 g of ice at -... | | TestHub
- A waterfall is 100 m high. Sixty percent o... | | TestHub
- Assertion: A full isotropic vessel with \a... | | TestHub
- The loss in weight of a solid immersed in... | | TestHub
- Steam at 100°C is passed into 1.1 kg water... | | TestHub
- A calorimeter holds 150 g water at 20°C an... | | TestHub
- A thin square metal plate of side l grows... | | TestHub
- For copper, specific heat =385 \mathrm{~J}... | | TestHub
- A metal ball immersed in water weighs W_{1... | | TestHub
- Which addition raises the temperature of 2... | | TestHub
- A thermally insulated sample of water at 2... | | TestHub
- Heat required to melt 1 g ice is 80 cal. A... | | TestHub
- Two identical strips of copper and brass f... | | TestHub
- Liquid tin at its melting point 232°C is p... | | TestHub
- When true temperature is 80°C, a faulty Fa... | | TestHub
- A metal cube of length 10.0 mm at 0^{\circ... | | TestHub
- An exposed sample of water is in a near-va... | | TestHub
- A wrongly calibrated uniform-capillary the... | | TestHub
- An iron metre rod is allowed an error of 1... | | TestHub
- A solid floats in a liquid. \gamma_{s}=3 \... | | TestHub
- A metal floats on mercury. Their cubical e... | | TestHub
- Which statement about evaporation is NOT t... | | TestHub
- A thermometer has upper and lower fixed po... | | TestHub
- A pendulum clock temperature changes from... | | TestHub
- A 60 kg skater at 10 m/s stops. Ice at 0°C... | | TestHub
- The temperature in °F is plotted on the ve... | | TestHub
- A bob weighs 60 g in air and 40 g in liqui... | | TestHub
- Assertion: A thermometer in direct sunligh... | | TestHub
- A temperature difference of 25°C equals a... | | TestHub
- Arrange in correct order the steps by whic... | | TestHub
- A bar length increases by 0.12\% over 150... | | TestHub
- Use the simplified free-length arc model f... | | TestHub
- Two large holes are cut in a metal sheet.... | | TestHub
- 50 g of a solid at its freezing point -20°... | | TestHub
- Hot water at 80°C enters a radiator at 0.2... | | TestHub
- A tiny liquid pellet undergoes 40 full fal... | | TestHub
- A rod is rigidly fixed at both ends. It is... | | TestHub
- An isolated freely rotating annular disc e... | | TestHub
- A graph has F on its horizontal axis and C... | | TestHub
- A hollow rod and a solid rod of the same a... | | TestHub
- 10 g of steam at 100°C and 10 g of boiling... | | TestHub
- An electron beam of speed 2 \times 10^{7}... | | TestHub
- An isotropic cube of side l_{0} , density... | | TestHub
- A solid floats in a liquid. Both are warme... | | TestHub
- Water density is 998 \mathrm{~kg} \mathrm{... | | TestHub
- 10 g ice at -20°C is mixed with 10 g water... | | TestHub
- Steel rails are laid with length 25 m at 1... | | TestHub
- A mercury thermometer has a bore of diamet... | | TestHub
- A valley is covered by fog at sunrise. By... | | TestHub
- An insulated negligible-capacity vessel co... | | TestHub
- A linear accelerator has a hundred brass d... | | TestHub
- In N86 (previous question), the ice melted... | | TestHub
- A 250 W drill runs for 80 s on a 2 kg bloc... | | TestHub
- Which of the following give evidence of mo... | | TestHub
- A rectangular metal plate contains rectang... | | TestHub
- A cube has initial side 2 cm and density 8... | | TestHub
- 100 g ice at 0°C mixes with 100 g water at... | | TestHub
- Steam at 100°C is passed into a calorimete... | | TestHub
- An insulated liquid has heat capacity 400... | | TestHub
- Assertion: An ice block can melt first at... | | TestHub
- Statement I: Kelvin and Réaumur readings c... | | TestHub
- How much steam at 100°C is needed to chang... | | TestHub
- Scale X has ice/steam points 40°/120°; sca... | | TestHub
- Water in a porous earthen pitcher is much... | | TestHub
- Two thermometer bulbs have radius r=1.0 \m... | | TestHub
- A source of heat supplies heat at a consta... | | TestHub
- Which temperature is highest? | | TestHub
- A bob weighs 100 g in air, 80 g in liquid... | | TestHub
- A 1.5 kg block of specific heat 500 \mathr... | | TestHub
- In source N33 above, what is the percentag... | | TestHub
- A glass stopper is stuck in a glass bottle... | | TestHub
- A 1.0 kW heater warms 0.50 kg water from 2... | | TestHub
- Ice is heated at a constant rate for 10 mi... | | TestHub
- A sealed glass bulb weighs 120.00 g in air... | | TestHub
- Assertion A: In a pressure cooker liquid w... | | TestHub
- What ice-to-steam mass ratio gives final l... | | TestHub
- For a very small temperature rise, using f... | | TestHub
- The volume of an ice-water mixture decreas... | | TestHub
- Why does it take longer to cook food in th... | | TestHub
- An ice pellet at 0°C falls 1.68 km. All po... | | TestHub
- A heating experiment uses a 10 g sample he... | | TestHub
- A Celsius and a Fahrenheit thermometer are... | | TestHub
- Two rods with expansion coefficients \alph... | | TestHub
- A glass container holds 600 g of water and... | | TestHub
- Assertion: A glass stopper may loosen when... | | TestHub
- An ice block of volume 4.5 \times 10^{-5}... | | TestHub
- A strip obeys \frac{1}{R}=K\left(\alpha_{2... | | TestHub
- The densities of X and Y are in ratio 1 :... | | TestHub
- Two clothes lines hang wet clothes at the... | | TestHub
- An isotropic solid of volume 500 c m^{3} a... | | TestHub
- A pendulum clock is correct at 30°C. With... | | TestHub
- A platinum resistance thermometer reads 2.... | | TestHub
- A 1000 \mathrm{~cm}^{3} glass flask is ful... | | TestHub
- An iron rod is 10 m long at 27°C, with \al... | | TestHub
- A linear X scale reads -20°X at ice point... | | TestHub
- In an insulated vessel, 100 g ice at 0°C m... | | TestHub
- A metal ball immersed in a liquid weighs W... | | TestHub
- Steam at 100°C is added to 400 g water and... | | TestHub
- Assertion: A confined water pipe can burst... | | TestHub
- On moon if ice cubes are placed what will... | | TestHub
- A calorimeter of negligible heat capacity... | | TestHub
- The coefficient of linear expansion of an... | | TestHub
- 300 g water at 25°C is added to 100 g ice... | | TestHub
- A graph between the temperature read on th... | | TestHub
- A glass container holds a solid silica cyl... | | TestHub
- A steel tape with positive calibrated at 2... | | TestHub
- Two thermoelectric materials have constant... | | TestHub
- 200 g of water at 0°C is in an insulated v... | | TestHub
- A 500 \mathrm{~cm}^{3} flask has glass lin... | | TestHub
- Equal masses of aluminium and iron, each i... | | TestHub
- Aluminium has \mathrm{c}=0.20 \mathrm{cal}... | | TestHub
- Assertion: A freely expanding pendulum wit... | | TestHub
- The fundamental intervals of scales X and... | | TestHub
- A 2 kg copper block at 500°C is placed in... | | TestHub
- The coefficient of linear expansion of a 1... | | TestHub
- A Réaumur thermometer reads 6 less than a... | | TestHub
- 5 g water at 30°C and 5 g ice at -20°C are... | | TestHub
- Arrange \mathrm{P}=250 \mathrm{~K}, \mathr... | | TestHub
- A bimetallic strip is made of brass and ir... | | TestHub
- How much ice at 0^{\circ} C must be mixed... | | TestHub
- Three liquids of masses m_{1}, m_{2}, m_{3... | | TestHub
- When do Fahrenheit and Celsius scales give... | | TestHub
- A linear faulty thermometer has ice/steam... | | TestHub
- A flat lead cylinder floats in mercury at... | | TestHub
- A bimetal of brass and iron strips welded... | | TestHub
- The numerical Fahrenheit temperature is tw... | | TestHub
- For the complete data in new M-N86 (previo... | | TestHub
- The boiling point of water falls by about... | | TestHub
- A resistance thermometer obeys R(T)=R_{0}\... | | TestHub
- The table gives the initial length \ell_{0... | | TestHub
- A faulty linear Fahrenheit thermometer rea... | | TestHub
- Two rods differ in length by 20 cm at all... | | TestHub
- A metal rod of length 5 m lies on a smooth... | | TestHub
- In a closed adiabatic piston at one atmosp... | | TestHub
- A solid floats in a liquid. Both are heate... | | TestHub
- A solid volume is 1000 c m^{3} at 20°C and... | | TestHub
- A steel ruler calibrated at 20° C is used... | | TestHub
- The gap between any two rails, each of len... | | TestHub
- Steel wires are fastened between the end p... | | TestHub
- Assertion A: A straight bonded strip with... | | TestHub
- Assertion: A body can warm without absorbi... | | TestHub
- Heat generation is 72 kcal/h, entirely rem... | | TestHub
- A 50 kg person produces 150 kcal/h metabol... | | TestHub
- A Fahrenheit thermometer reads 113°F while... | | TestHub
- Thermal capacity of a body depends on: | | TestHub
- A thermometer is left in direct sunlight.... | | TestHub
- A graph plots the temperature of a copper... | | TestHub
- A calorimeter of water equivalent 8 g hold... | | TestHub
- Why a small gap is left between rails at t... | | TestHub
- A substance has density 10 \mathrm{~g} / \... | | TestHub
- How many kilograms of copper have the same... | | TestHub
- The heating system such as radiators uses... | | TestHub
- A heater supplies heat at a constant rate... | | TestHub
- Rods of lengths L_{1}, L_{2} have coeffici... | | TestHub
- Assertion: In sufficiently dry air, an ear... | | TestHub
- Assertion: A fan can make a sweating perso... | | TestHub
- Two free rods A and B have lengths 80 cm a... | | TestHub
- In an ideal energy-budget model, 1 kg wate... | | TestHub
- A 50 cm copper rod and steel scale are at... | | TestHub
- Ice is put in a calorimeter. 1630 J raises... | | TestHub
- On a hot day, a ceiling fan makes people f... | | TestHub
- A nonexpanding sphere has volume 100 c m^{... | | TestHub
- Two spheres of the same metal and same mas... | | TestHub
- Equal masses of A,B,C start at 10°C,30°C,5... | | TestHub
- Heat required to convert 1 g ice at 0^{\ci... | | TestHub
- Which of the following phenomena gives evi... | | TestHub
- A 1 kg hammer head moving at 4 m/s is stop... | | TestHub
- Match the thermodynamic path with its proc... | | TestHub
- How much work, in J, must be done on an ic... | | TestHub
- A metal ball-bearing of specific heat c mo... | | TestHub
- Two thermometers have identical bulbs and... | | TestHub
- Two isolated, nonreacting samples at disti... | | TestHub
- Add 20 g ice at 0°C to 100 g water at 40°C... | | TestHub
- A cube of ice is placed on the sunlit surf... | | TestHub
- An ideal gas thermometer at fixed volume h... | | TestHub
- Mix 100 g ice at -20°C with 200 g water at... | | TestHub
- A vertical steel beam 4.0 m tall, mass 200... | | TestHub
- Two rods, one hollow and the other solid,... | | TestHub
- 5 g steam at 100^{\circ} C is passed into... | | TestHub
- In which of the following does the tempera... | | TestHub
Thermodynamics(143)
- An ideal gas undergoes two processes A and... | Physics | TestHub
- Match the columns. Column-I lists processe... | Physics | TestHub
- For an ideal gas a process PV diagram is a... | Physics | TestHub
- If one mole of monoatomic gas is mixed wit... | | TestHub
- Two moles of monoatomic gas is expanded fr... | | TestHub
- A given mass of ideal gas is taken at cons... | | TestHub
- In an \mathrm{H}_{2} gas process, P V^{2}=... | | TestHub
- The pressure and density of a gas (\gamma=... | | TestHub
- One mole of a diatomic gas is compressed t... | | TestHub
- A mass of gas is first expanded isothermal... | | TestHub
- Choose the correct V-T diagram for the giv... | | TestHub
- One mole of an ideal monoatomic gas is enc... | | TestHub
- What is the greatest temperature of the ga... | | TestHub
- For an ideal gas: | | TestHub
- Which of the following statements is/are t... | | TestHub
- In an adiabatic expansion of air if the vo... | | TestHub
- An ideal gas undergoes a process in which... | | TestHub
- moles of a diatomic perfect gas are allowe... | | TestHub
- A certain amount of perfect gas undergoes... | | TestHub
- An ideal gas confined into an insulated ch... | | TestHub
- Figure shows an indicator diagram. During... | | TestHub
- A cylinder containing gas at 27°C is divid... | | TestHub
- Respective graphs for adiabatic process ta... | | TestHub
- The quantity of gas in a closed vessel is... | | TestHub
- Suppose that the volume of a certain ideal... | | TestHub
- The Pressure-Volume diagram shows six curv... | | TestHub
- The efficiency of a Carnot engine that ope... | | TestHub
- Molar specific heat capacity of gas is | | TestHub
- A real gas is filled inside a closed insul... | | TestHub
- A gaseous mixture of 4 g of oxygen and 2 g... | | TestHub
- The relation between U, p and V for a gas... | | TestHub
- How much heat must be supplied to a mixtur... | | TestHub
- The specific heat of a certain monoatomic... | | TestHub
- A process 1 \rightarrow 2 using monoatomic... | | TestHub
- An ideal monatomic gas expands quasi-stati... | | TestHub
- mole of a monoatomic gas undergoes the pro... | | TestHub
- Two moles of O _2 ( \gamma=7/5 ) at temper... | | TestHub
- Logarithm of readings of pressure and volu... | | TestHub
- A block is moving with velocity v on a rou... | | TestHub
- An ideal gas can be expanded from an initi... | | TestHub
- A sample of an ideal gas is in a cylinder... | | TestHub
- For an ideal gas, VT diagram is given by: | | TestHub
- A gas is compressed adiabatically at 27°C... | | TestHub
- The molar heat capacity of an ideal mono-a... | | TestHub
- One mole of an ideal gas at temperature T_... | | TestHub
- The temperature of 5 moles of a gas, which... | | TestHub
- Statement-1: Adiabatic compressibility of... | | TestHub
- At very high temperatures vibrational degr... | | TestHub
- Choose the correct statement(s) | | TestHub
- A thermally insulating container has a mem... | | TestHub
- One mole of an ideal gas requires 207 J he... | | TestHub
- A sample of gas was first compressed from... | | TestHub
- A given mass of a gas expands from a state... | | TestHub
- Statement-1: For real gas C_P-C_V>R .State... | | TestHub
- The work done by the cycle is | | TestHub
- Choose the diagram showing the correct rep... | | TestHub
- 1 kg of a gas does 20 kJ of work and recei... | | TestHub
- 3 moles of a diatomic gas are taken at tem... | | TestHub
- gm water at 100°C and 10^{5} \mathrm{~Pa}... | | TestHub
- If the r.m.s. speed of a monoatomic gas is... | | TestHub
- On a TP diagram, two moles of ideal gas pe... | | TestHub
- Relate the standard reversible processes f... | | TestHub
- Container A has a sample of monatomic idea... | | TestHub
- The two pistons shown in the diagram have... | | TestHub
- Two completely identical samples of the sa... | | TestHub
- An ideal gas is subjected to a thermodynam... | | TestHub
- For which of the following processes, the... | | TestHub
- An ideal gas has initial volume V and pres... | | TestHub
- When a sample of a gas is taken from state... | | TestHub
- Which of the following graphs correctly sh... | | TestHub
- In the PV diagram of figure, an ideal gas... | | TestHub
- One mole of an ideal monoatomic gas is tak... | | TestHub
- One mole of an ideal gas is kept enclosed... | | TestHub
- Curves in the given P–V diagram represent... | | TestHub
- If an ideal gas is compressed | | TestHub
- What is the ratio of work done by the gas... | | TestHub
- Figure shows P vs V curve for various proc... | | TestHub
- The initial state of an ideal gas is repre... | | TestHub
- moles of an ideal monoatomic gas is expand... | | TestHub
- Three processes compose a thermodynamic cy... | | TestHub
- How much heat is supplied by the element t... | | TestHub
- An ideal gas obeys a law V^{2} P= constant... | | TestHub
- A thermos bottle containing coffee is shak... | | TestHub
- For an ideal gas, the molar heat capacity... | | TestHub
- Monoatomic, diatomic and triatomic gases w... | | TestHub
- A closed system receives 200 kJ of heat at... | | TestHub
- The PV diagram shows four different possib... | | TestHub
- How will the process look like on a P-V di... | | TestHub
- On the P-T graph of an ideal gas, | | TestHub
- The heat capacity at constant volume of a... | | TestHub
- A system is taken from a given initial sta... | | TestHub
- 1500 J of heat flows out of a gas as it is... | | TestHub
- One mole of an ideal gas undergoes a cycle... | | TestHub
- A perfect gas is found to obey the relatio... | | TestHub
- A monoatomic gas is taken from A to C as s... | | TestHub
- An ideal monatomic gas expands quasi-stati... | | TestHub
- Shown in the figure are the Pressure versu... | | TestHub
- A process 1 \rightarrow 2 using diatomic g... | | TestHub
- The temperature of n moles of an ideal gas... | | TestHub
- Monatomic, diatomic and non linear triatom... | | TestHub
- A thermos bottle contains coffee. The ther... | | TestHub
- A diatomic ideal gas is heated at constant... | | TestHub
- Which of the following graphs best represe... | | TestHub
- Net work done by the gas in the process is | | TestHub
- In an isobaric expansion of an ideal gas,... | | TestHub
- The P-V equation of the process is | | TestHub
- Heat is added to an ideal gas and the gas... | | TestHub
- A fixed quantity of an ideal gas can be ex... | | TestHub
- A gas has undergone a thermodynamic cyclic... | | TestHub
- In an adiabatic expansion of air ( \gamma=... | | TestHub
- A mono-atomic ideal gas expands at constan... | | TestHub
- Choose the diagram showing the correct rep... | | TestHub
- For a monatomic ideal gas undergoing an ad... | | TestHub
- One of the straight lines in the figure de... | | TestHub
- An ideal gas contained in an adiabatic ves... | | TestHub
- One mole of an ideal monoatomic gas is tak... | | TestHub
- Identify the diagram which correctly repre... | | TestHub
- The PV diagram shows four different possib... | | TestHub
- As the gas moves down along the adiabatic,... | | TestHub
- An ideal gas, on adiabatic expansion, gets... | | TestHub
- Two isochoric cooling processes AB and CD... | | TestHub
- PV-diagram of a monoatomic ideal gas is a... | | TestHub
- When gas escapes from a pressurized cylind... | | TestHub
- An ideal gas is taken through a cycle A \r... | | TestHub
- At ordinary temperature the molecules of a... | | TestHub
- If T_{A}, T_{B}, T_{C} and T_{D} are the r... | | TestHub
- Given two identical cylinders 1 and 2 with... | | TestHub
- Two cylinders A and B fitted with pistons... | | TestHub
- Ideal monoatomic gas is taken through a pr... | | TestHub
- If T_{A}, T_{B} and T_{C} are the temperat... | | TestHub
- A mixture of 4 gm helium and 28 gm of nitr... | | TestHub
- The molar heat capacity C for an ideal gas... | | TestHub
- If n denotes the number of degrees of free... | | TestHub
- Given that in the V-P diagram, one of the... | | TestHub
- Choose the correct P-T diagram for the giv... | | TestHub
- One mole of a monoatomic ideal gas undergo... | | TestHub
- One mole of an ideal gas at temperature T... | | TestHub
- A thermodynamic cycle ABCA is shown on the... | | TestHub
- Consider the T-V diagram of a thermodynami... | | TestHub
- A non-conducting partition divides a conta... | | TestHub
- If heat is added at constant volume, 6300... | | TestHub
- Consider two situations:I. You are rapidly... | | TestHub
- moles of a diatomic gas undergoes the proc... | | TestHub
Thermodynamics Laws & Specific Heats of Gases(409)
- Which one of the graphs shown in the figur... | Physics | TestHub
- In a thermodynamic process, the pressure o... | | TestHub
- One cubic metre of argon at 27^{\circ} C i... | | TestHub
- How much heat must be given to an ideal mo... | | TestHub
- An ideal gas goes from L to M at constant... | | TestHub
- The internal energy of an ideal gas decrea... | | TestHub
- Three identical adiabatic containers A , B... | | TestHub
- The ratio of adiabatic bulk modulus and is... | | TestHub
- A gas is found to obey the law P^{2}V = \t... | | TestHub
- For a rigid diatomic ideal gas the ratio o... | | TestHub
- A thermodynamic system undergoes a change... | | TestHub
- When a thermodynamic system is taken from... | | TestHub
- The average degrees of freedom per molecul... | | TestHub
- Figure 3.102 shows two containers, each of... | | TestHub
- In the previous question (5 mol of oxygen... | | TestHub
- 10 J of heat is supplied to a gas enclosed... | | TestHub
- Find the isothermal bulk modulus of an ide... | | TestHub
- A horizontal cylinder of length 2l has a t... | | TestHub
- Statement I: When heat is added to a syste... | | TestHub
- A monoatomic ideal gas is supplied heat at... | | TestHub
- An ideal gas (with \frac{C_{p}}{C_{v}} = \... | | TestHub
- A partition divides a container having ins... | | TestHub
- A gas goes through a cyclic process drawn... | | TestHub
- A gas obeys P^{3}V = \text{\ constant} . S... | | TestHub
- 5 moles of gas were heated from 100^{\circ... | | TestHub
- The internal energy of a gas is given by U... | | TestHub
- During the adiabatic expansion of 2 mol of... | | TestHub
- Unit mass of a liquid of volume V_{1} comp... | | TestHub
- A monoatomic ideal gas, initially at tempe... | | TestHub
- Given that the interatomic distance betwee... | | TestHub
- An ideal gas in a closed container goes th... | | TestHub
- When an ideal monoatomic gas is heated at... | | TestHub
- From B (15 N m^{- 2} , 10 m^{3} ) the gas... | | TestHub
- In the polytropic process PV^{\frac{1}{2}}... | | TestHub
- A diatomic gas ( \gamma = 1.4 ) is in a co... | | TestHub
- What work must be done isobarically on one... | | TestHub
- Two cylinders A and B hold equal amounts o... | | TestHub
- Four moles of a certain ideal gas at 30^{\... | | TestHub
- 56 g of nitrogen (2 mol, rigid diatomic) a... | | TestHub
- An ideal gas goes round a circular cycle o... | | TestHub
- For the cycle shown in figure 3.111, find... | | TestHub
- A geyser heats water flowing at 4.0 litres... | | TestHub
- The temperature of the sun's interior is e... | | TestHub
- Two identical vessels of volume V hold an... | | TestHub
- A ceiling fan runs for an hour in a closed... | | TestHub
- One mole of an ideal monoatomic gas goes a... | | TestHub
- A vessel contains 0.5 m^{3} of hydrogen ga... | | TestHub
- The molar heat capacity of an ideal gas in... | | TestHub
- 1 kg of water at 100^{\circ} C ( V_{1} = 1... | | TestHub
- An ideal gas at 27^{\circ} C is compressed... | | TestHub
- One mole of helium in a thermally insulate... | | TestHub
- Statement I: When a rotating disc is place... | | TestHub
- When an ideal gas undergoes an adiabatic c... | | TestHub
- The P - V graph for a thermodynamical syst... | | TestHub
- One mole of an ideal monoatomic gas at T_{... | | TestHub
- A gas is expanded to double its volume by... | | TestHub
- For an ideal gas: | | TestHub
- A gas expands adiabatically and its volume... | | TestHub
- A gas at 20^{\circ} C and atmospheric pres... | | TestHub
- The heat needed to raise 3 mol of a monoat... | | TestHub
- For air C_{v} = 0.177 cal g^{- 1} ° C^{- 1... | | TestHub
- A monoatomic gas at 400 K ( \gamma = 1.67... | | TestHub
- A closed vessel of oxygen ( M = 0.032 kg/m... | | TestHub
- One mole of an ideal gas at 400 K is coole... | | TestHub
- A gas goes through the cycle: 1 to 2 at co... | | TestHub
- Statement I: When two lumps of clay collid... | | TestHub
- A gas kept in a container of finite low co... | | TestHub
- Three moles of helium at 300 K occupy 30 l... | | TestHub
- A gas is compressed adiabatically and, fro... | | TestHub
- A vessel has 1.0 m^{3} of hydrogen at 300... | | TestHub
- One mole of ideal gas goes through a cycle... | | TestHub
- A refrigerator has a coefficient of perfor... | | TestHub
- In a process AB at constant volume 500 J o... | | TestHub
- Three samples A , B , C of the same gas (... | | TestHub
- Two identical containers A and B at the sa... | | TestHub
- A thermally insulated cylinder has a frict... | | TestHub
- A gas has: | | TestHub
- A heat-conducting piston can move freely i... | | TestHub
- A cylinder containing a gas is closed by a... | | TestHub
- If R is the universal gas constant, the am... | | TestHub
- During the freezing of water at 0^{\circ}... | | TestHub
- Heating of water under atmospheric pressur... | | TestHub
- Two adiabatic curves of the same gas cut t... | | TestHub
- Nitrogen at standard conditions in a seale... | | TestHub
- One mole of an ideal monoatomic gas underg... | | TestHub
- The pressure of the air inside a motor tyr... | | TestHub
- For a real gas, C_{p} - C_{v} = 1.10R in s... | | TestHub
- A gram mole of a gas at 27^{\circ} C expan... | | TestHub
- If a triatomic gas is heated isothermally,... | | TestHub
- 4 mol of a gas are heated at constant volu... | | TestHub
- A gas obeys PV^{3} = \text{\ constant} in... | | TestHub
- The slopes of isothermal and adiabatic cur... | | TestHub
- What work has to be done adiabatically to... | | TestHub
- Figure 3.74 is the P - V diagram for a Car... | | TestHub
- A gas at 20^{\circ} C is in a cylinder wit... | | TestHub
- In an experiment with a high-energy beam,... | | TestHub
- A gas at 1 atm, 10 litres and 300 K is hea... | | TestHub
- The pressure P and volume V of an ideal ga... | | TestHub
- A gas ( \gamma = 1.4 ) at 1 atm and 300 K... | | TestHub
- A certain mass of an ideal gas at pressure... | | TestHub
- An ideal gas ( \gamma = 1.5 ) at pressure... | | TestHub
- In rising from the bottom of a lake to the... | | TestHub
- For a rigid diatomic ideal gas, R is n tim... | | TestHub
- When a nonlinear triatomic ideal gas ( C_{... | | TestHub
- A gas expands adiabatically and its volume... | | TestHub
- The height of a waterfall is 126 m. If all... | | TestHub
- An engine working at 60% of its Carnot eff... | | TestHub
- An ideal gas at 27^{\circ} C is compressed... | | TestHub
- A gas undergoes a process in which VP^{\fr... | | TestHub
- An ideal gas ( \gamma = 1.5 ) at point a h... | | TestHub
- The work done by an ideal gas equals the h... | | TestHub
- Two cubic metres of argon at 17^{\circ} C... | | TestHub
- An ideal gas with \gamma = 1.4 undergoes a... | | TestHub
- The atomic weight of chlorine is 35.5. In... | | TestHub
- A monoatomic ideal gas follows the cycle A... | | TestHub
- The height of a waterfall is 84 m. Assumin... | | TestHub
- A gas ( \gamma = 1.4 ) at pressure P is ad... | | TestHub
- Suppose a gas obeys pV^{2} = \text{\ const... | | TestHub
- A monoatomic gas at 1 atm, 5 litres and 30... | | TestHub
- Can heat be converted completely into mech... | | TestHub
- Two diatomic gases are mixed in mole ratio... | | TestHub
- A 2 kg metal block is heated from 20^{\cir... | | TestHub
- Three moles of helium at 3 atm and 27^{\ci... | | TestHub
- Figure 3.77 shows the P - V diagram for a... | | TestHub
- An ideal gas of adiabatic exponent \gamma... | | TestHub
- A gas is expanded to three times its volum... | | TestHub
- Statement I: Electrical work done in a res... | | TestHub
- A mass of an ideal gas undergoes a reversi... | | TestHub
- When an enclosed perfect gas is subjected... | | TestHub
- In a certain polytropic process the volume... | | TestHub
- The density-temperature graph of an ideal... | | TestHub
- Hydrogen ions of mass 1.67 \times 10^{- 27... | | TestHub
- Heat energy absorbed by a system going thr... | | TestHub
- One mole of a monoatomic gas is mixed with... | | TestHub
- One gram mole of oxygen at 27^{\circ} C an... | | TestHub
- Assertion: From the initial and final stat... | | TestHub
- A narrow rectangular U-tube has arms and b... | | TestHub
- A thermally insulated rigid container hold... | | TestHub
- An ideal gas of volume V and pressure P is... | | TestHub
- Assertion: A gas becomes more elastic when... | | TestHub
- One mole of an ideal gas is contained in a... | | TestHub
- Two moles of a certain ideal gas at T_{0}... | | TestHub
- In a cyclic process a gas is initially at... | | TestHub
- Which of the following statements is/are c... | | TestHub
- For an ideal gas, the heat capacity at con... | | TestHub
- In a polytropic process the volume of neon... | | TestHub
- On a graph of \text{log}P against \text{lo... | | TestHub
- An ideal diatomic gas ( \gamma = 1.4 ) is... | | TestHub
- Assertion: Air blown onto the palm through... | | TestHub
- One gram mole of oxygen is in a cubical ve... | | TestHub
- A diatomic ideal gas is heated at constant... | | TestHub
- 5 mol of oxygen is heated at constant volu... | | TestHub
- A gas goes from A to B along path I and re... | | TestHub
- A closed vessel impermeable to heat contai... | | TestHub
- In the PT graph of Figure 3.67 the line fr... | | TestHub
- Two moles of a monoatomic perfect gas are... | | TestHub
- A closed vessel 10 litres in volume contai... | | TestHub
- A gas is compressed from V_{0} to \frac{V_... | | TestHub
- 0.2 mole of a diatomic gas at 27^{\circ} C... | | TestHub
- At high temperatures vibrational modes bec... | | TestHub
- A hand pump compresses air quickly (nearly... | | TestHub
- Four moles of an ideal gas at 500 K are co... | | TestHub
- For an ideal gas kept at constant volume,... | | TestHub
- A gas follows PV^{3} = \text{\ constant} a... | | TestHub
- The pressure versus temperature graph of a... | | TestHub
- A thermally insulated rigid flask of gas s... | | TestHub
- Calculate the change in temperature when a... | | TestHub
- Water at 4^{\circ} C has zero volume expan... | | TestHub
- Air at 300 K escapes from a cylinder at 8... | | TestHub
- In a Carnot cycle ABCD ( A \rightarrow B i... | | TestHub
- A monoatomic gas is heated from state 1 (... | | TestHub
- A geyser, operating on LPG (liquefied petr... | | TestHub
- In a process on a system in a closed conta... | | TestHub
- Heat is supplied to a diatomic gas at cons... | | TestHub
- For the heating in the previous question (... | | TestHub
- In which of the following processes does t... | | TestHub
- Two moles of an ideal monoatomic gas at P_... | | TestHub
- An amount Q of heat is added to a monoatom... | | TestHub
- The Carnot cycle is drawn on a T - S (temp... | | TestHub
- A gas goes from i to f by path iaf taking... | | TestHub
- One mole of monoatomic gas and one mole of... | | TestHub
- A gas in a cylinder with a movable piston... | | TestHub
- Gaseous hydrogen contained initially under... | | TestHub
- In a thermodynamic process helium gas obey... | | TestHub
- Which statements are correct? | | TestHub
- One mole of an ideal gas takes 1500 J of h... | | TestHub
- An ideal gas goes through the path 1-2-3-4... | | TestHub
- How much work must be done adiabatically o... | | TestHub
- During a reversible adiabatic compression... | | TestHub
- Statement I: All monatomic ideal gases hav... | | TestHub
- Two containers, each of volume 3 \times 10... | | TestHub
- One mole of gas under a weightless frictio... | | TestHub
- Three moles of an ideal gas at 400 K are c... | | TestHub
- A gas has a volume 1000 cm^{3} at 80 cm of... | | TestHub
- A gas expands from V to 3V and is then com... | | TestHub
- Assertion: The gas escaping from an aeroso... | | TestHub
- A gas is expanded adiabatically at an init... | | TestHub
- A rectangular narrow U-tube has equal arm... | | TestHub
- An ideal gas undergoes a reversible isothe... | | TestHub
- Consider a thermodynamic cycle in a PV dia... | | TestHub
- One mole of an ideal gas is heated isobari... | | TestHub
- One mole of an ideal gas ( \frac{C_{p}}{C_... | | TestHub
- A gas expands from A (300 kPa, 2 L) to B (... | | TestHub
- A given mass of a gas expands from state A... | | TestHub
- A rigid container of negligible heat capac... | | TestHub
- The molar heat capacity of an ideal gas (... | | TestHub
- A gas ( \gamma ) at P_{1},V_{1},T_{1} is s... | | TestHub
- A cycle 1-2-3-1 on a V - T graph of an ide... | | TestHub
- Two moles of a certain ideal gas at 300 K... | | TestHub
- A rigid metal cylinder of gas is placed in... | | TestHub
- A gas at 2 \times 10^{5} N m^{- 2} expands... | | TestHub
- A gas at 2 \times 10^{5} Pa and 1 m^{3} ex... | | TestHub
- A cylinder holding helium is closed by a p... | | TestHub
- A gas in a piston-cylinder system is expan... | | TestHub
- A polyatomic gas has density 8.5 \times 10... | | TestHub
- A rigid container holds one mole of an ide... | | TestHub
- The interior of a star is at 1.5 \times 10... | | TestHub
- A paddle wheel in a thermally insulated ta... | | TestHub
- A gas has 8 degrees of freedom per molecul... | | TestHub
- In the isothermal expansion of an ideal ga... | | TestHub
- Statement I: In the ideal-gas model with r... | | TestHub
- Match each process of an ideal gas in List... | | TestHub
- A gas of given mass at a pressure of 10^{5... | | TestHub
- Two moles of a gas at 47^{\circ} C expand... | | TestHub
- An ideal gas expands according to pV^{3} =... | | TestHub
- When 30 J of work was done on a gas, 50 J... | | TestHub
- Find the ratio of the number of moles of a... | | TestHub
- A metal bar of 1 kg is heated at atmospher... | | TestHub
- A sample of gas follows the process PV^{2}... | | TestHub
- For an adiabatic compression of an ideal g... | | TestHub
- One mole of an ideal gas requires 207 J of... | | TestHub
- A diatomic gas obeys TP^{- \frac{2}{7}} =... | | TestHub
- During the melting of a slab of ice at 273... | | TestHub
- The volume versus temperature graph of two... | | TestHub
- In Figure 3.72, curves AB and CD represent... | | TestHub
- Suppose that 30 g of highly compressed air... | | TestHub
- A mixture of a monoatomic gas and a diatom... | | TestHub
- When a sample of a gas is taken from state... | | TestHub
- A hand pump used to inflate bicycle tyres... | | TestHub
- Figure 3.83 shows two processes a and b be... | | TestHub
- A gas is expanded to three times its volum... | | TestHub
- An ideal gas is allowed to expand freely a... | | TestHub
- For the system of Figure 3.85 (previous qu... | | TestHub
- For an ideal monoatomic gas, the universal... | | TestHub
- A V - T graph (with T in kelvin) of an ide... | | TestHub
- Heat is supplied to a monoatomic gas at co... | | TestHub
- An ideal gas is taken through the process... | | TestHub
- A gas is expanded from volume V_{0} to 2V_... | | TestHub
- The Carnot cycle on a VT diagram is: | | TestHub
- 30 g of air ( c_{v} = 0.177 cal g^{- 1} °... | | TestHub
- A gas goes from state 1 to state 2 along p... | | TestHub
- A cylinder contains 0.15 kg of hydrogen. I... | | TestHub
- One mole of an ideal gas changes from stat... | | TestHub
- One mole of an ideal gas is heated at cons... | | TestHub
- A fixed mass of ideal gas does A \rightarr... | | TestHub
- Two curves start at the same point of a P... | | TestHub
- A mixture holds 1 mol of a monoatomic gas... | | TestHub
- A P - T graph (with T in kelvin) of an ide... | | TestHub
- When 20 J of work was done on a gas, 40 J... | | TestHub
- Statement I: Mechanical work can be conver... | | TestHub
- Two moles of an ideal gas are in a vertica... | | TestHub
- Two moles of an ideal gas need 415 J of he... | | TestHub
- A gas ( \gamma = 1.4 ) of initial pressure... | | TestHub
- The cycle ABCD of Figure 3.65 is drawn on... | | TestHub
- A thermally insulated vessel of nitrogen (... | | TestHub
- Freezing of water in an open dish at 0^{\c... | | TestHub
- Three moles of an ideal gas at 27^{\circ}... | | TestHub
- Two cylinders A and B, fitted with pistons... | | TestHub
- Two moles of oxygen at 17^{\circ} C are he... | | TestHub
- A thermodynamic process is shown in Figure... | | TestHub
- A gas is expanded from the same initial st... | | TestHub
- Three samples of the same gas A , B and C... | | TestHub
- A gas ( \gamma = 1.4 ) at 300 K suddenly e... | | TestHub
- The equation of state for n moles of an id... | | TestHub
- The pressure of an ideal gas rises while i... | | TestHub
- A mole of a monoatomic perfect gas is adia... | | TestHub
- In a cyclic process, a gas is taken from s... | | TestHub
- A gas goes from A (30 N m^{- 2} , 4 m^{3}... | | TestHub
- An ideal gas expands at a constant 5.0 atm... | | TestHub
- The internal energy of a gas rises by 500... | | TestHub
- A thermos flask holding some water is shak... | | TestHub
- A gas ( \gamma = 1.4 ) at pressure P_{1} i... | | TestHub
- A diatomic gas expands adiabatically and i... | | TestHub
- An ideal gas is slowly compressed isotherm... | | TestHub
- Three moles of an ideal gas at 400 K are c... | | TestHub
- The molar heat capacity in a process of a... | | TestHub
- A certain amount of an ideal gas is contai... | | TestHub
- The density ( \rho ) versus temperature (... | | TestHub
- At ordinary temperatures, the molecules of... | | TestHub
- One mole of neon is expanded polytropicall... | | TestHub
- A heat-conducting piston moves freely in a... | | TestHub
- One cubic metre of hydrogen at 0^{\circ} C... | | TestHub
- Two cubic metres of dry air at NTP expand... | | TestHub
- A thermally insulated cylinder is divided... | | TestHub
- A rectangle ACBD is drawn on a P - V diagr... | | TestHub
- An amount Q of heat is added to a monoatom... | | TestHub
- Match each process in List I with the P ag... | | TestHub
- A vessel of volume 2000 cc holds gas at 76... | | TestHub
- For adiabatic expansion of a monoatomic pe... | | TestHub
- A gas at pressure P is adiabatically compr... | | TestHub
- Two moles of an ideal gas at temperature T... | | TestHub
- Two moles of a monoatomic gas go through a... | | TestHub
- A cycle ABCA on a V - T diagram: AB is a s... | | TestHub
- The P - V diagram of a diatomic gas is a s... | | TestHub
- Three moles of nitrogen (rigid diatomic) a... | | TestHub
- A gas goes from state 1 to state 2 along p... | | TestHub
- Statement I: During a climb, the mountaine... | | TestHub
- During free expansion of an ideal gas, whi... | | TestHub
- For an ideal gas: | | TestHub
- A monoatomic ideal gas expands at constant... | | TestHub
- A gas of rigid diatomic molecules at 300 K... | | TestHub
- For a diatomic gas whose interatomic dista... | | TestHub
- A gas of rigid diatomic molecules ( f = 5... | | TestHub
- One cubic metre of nitrogen at 0^{\circ} C... | | TestHub
- In an isobaric expansion of an ideal gas,... | | TestHub
- 3 mol of a gas with C_{p} = 7 cal mol^{- 1... | | TestHub
- Two moles of an ideal gas are heated isoba... | | TestHub
- A few materials contract when heated, such... | | TestHub
- During the adiabatic compression of 3 mol... | | TestHub
- A refrigerator with its door kept open run... | | TestHub
- A gas undergoes a process in which its pre... | | TestHub
- A heat-conducting piston divides a closed,... | | TestHub
- A thermally insulated vessel contains a he... | | TestHub
- The value of C_{p} - C_{v} is 1.00R for a... | | TestHub
- An ideal gas at pressure P and temperature... | | TestHub
- A cycle ABCD on a PV diagram has AB isobar... | | TestHub
- The SI unit of the Boltzmann constant k is: | | TestHub
- A vessel containing one gram-mole of oxyge... | | TestHub
- One cubic metre of nitrogen at 0^{\circ} C... | | TestHub
- When an ideal diatomic gas is heated at co... | | TestHub
- In the polytropic process PV^{2} = \text{\... | | TestHub
- Two moles of an ideal gas at 300 K expand... | | TestHub
- In rising from the bottom of a lake to the... | | TestHub
- Find the specific heat of a polyatomic gas... | | TestHub
- 14 g of nitrogen is contained in a vessel... | | TestHub
- When an ideal gas expands adiabatically wi... | | TestHub
- A closed, heat-insulated vessel holds ozon... | | TestHub
- Two moles of oxygen at 300 K are adiabatic... | | TestHub
- Water vapour in the air condenses on the o... | | TestHub
- 8 g of oxygen at 2 \times 10^{5} N m^{- 2}... | | TestHub
- An ideal gas undergoes a circular cycle as... | | TestHub
- One mole of nitrogen at 27^{\circ} C and 1... | | TestHub
- What amount of heat is to be transferred t... | | TestHub
- A gas goes from state 1 (20 cm^{3} , 20 kP... | | TestHub
- An ideal gas has initial volume V and pres... | | TestHub
- A thermal engine having three moles of mon... | | TestHub
- Two identical adiabatic containers hold ar... | | TestHub
- When a tyre bursts, it cools down. Why? | | TestHub
- Two moles of a monoatomic ideal gas go thr... | | TestHub
- 24 J of heat is given to a gas in a cylind... | | TestHub
- A closed cylinder has a freely moving pist... | | TestHub
- If a nonlinear triatomic gas is heated iso... | | TestHub
- A diatomic gas of volume 6 litres at 300 K... | | TestHub
- A monoatomic ideal gas expands at constant... | | TestHub
- A proposed engine takes 500 J of heat from... | | TestHub
- An engine that operates at half its theore... | | TestHub
- Find c_{p} for a gaseous mixture of 14 g o... | | TestHub
- 2 kg of nitrogen ( c_{v} = 740 , c_{p} = 1... | | TestHub
- A freezer has a coefficient of performance... | | TestHub
- A gas expands freely into an evacuated con... | | TestHub
- 100 g of ice at 0^{\circ} C melts complete... | | TestHub
- A closed vessel of 20 litres holds air at... | | TestHub
- 200 J of heat is added to an ideal gas dur... | | TestHub
- Consider the process on a system shown in... | | TestHub
- Statement I: When a cyclist freewheels dow... | | TestHub
- A system absorbs 120 kJ of heat and does 8... | | TestHub
- If one mole of a monoatomic gas ( \gamma =... | | TestHub
- The air in a tyre is at 3 atm and 57^{\cir... | | TestHub
- A gas absorbs 50 J of heat and 20 J of wor... | | TestHub
- For a solid, C_{p} and C_{v} are nearly eq... | | TestHub
- 4 g of helium is heated from - 20^{\circ}... | | TestHub
- A cycle PQRS has P \rightarrow Q expansion... | | TestHub
- A fixed mass of gas undergoes the cycle of... | | TestHub
- A gas in a container of high conductivity... | | TestHub
- Two moles of monoatomic gas and one mole o... | | TestHub
- A gas is enclosed in a vessel of volume 10... | | TestHub
- A block moves in a straight line on a roug... | | TestHub
- Dry air at 27^{\circ} C and 10^{5} Pa expa... | | TestHub
- Logarithms of readings of pressure and vol... | | TestHub
- A gas at 15^{\circ} C and atmospheric pres... | | TestHub
- A thermally insulated rigid container hold... | | TestHub
- An ideal gas (with \frac{C_{p}}{C_{v}} = \... | | TestHub
- A thermally insulated container is split i... | | TestHub
- One mole of a monatomic gas goes round a c... | | TestHub
- For an adiabatic expansion of an ideal gas... | | TestHub
- The outer surface of a metallic cylinder i... | | TestHub
- One mole of an ideal gas ( \gamma ) at tem... | | TestHub
- 40 g of air ( c_{v} = 0.17 cal g^{- 1} C^{... | | TestHub
- An ideal gas with adiabatic exponent 1.5 i... | | TestHub
- An ideal gas goes from A to B at constant... | | TestHub
- A thermally insulated vessel containing an... | | TestHub
- A diatomic gas does a work of \frac{Q}{5}... | | TestHub
- When an ideal diatomic gas is heated at co... | | TestHub
- The closed cylinder in figure 3.100 has a... | | TestHub
- A diatomic ideal gas at T_{1} expands adia... | | TestHub
- A horizontal insulated cylinder has a fric... | | TestHub
- Over one complete cycle of a thermodynamic... | | TestHub
- One mole of an ideal gas at temperature T... | | TestHub
- An ideal gas at pressure P is adiabaticall... | | TestHub
- An ideal gas ( \gamma = 1.40 ) is compress... | | TestHub
- The P - V graph of a monoatomic gas is a s... | | TestHub
- An ideal gas expands freely into the vacuu... | | TestHub
- A vertical cylinder of cross-section 2 \ti... | | TestHub
- For a fixed mass of an ideal gas, the grap... | | TestHub
- An ideal gas undergoes a process in which... | | TestHub
- The internal energy of a gas is U = 3PV .... | | TestHub
- An ideal gas goes through the cycle ABCD o... | | TestHub
- A gas of volume 800 cm^{3} at 75 cm of mer... | | TestHub
- An ideal gas with adiabatic exponent 1.4 i... | | TestHub
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