Physics › Heat & Thermo
Heat & Thermo Questions
518 questions across 10 subtopics — with step-by-step solutions.
Calorimetry(53)
- 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
- 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
- A steel ball is dropped from a height of 1... | Physics | TestHub
- An ice block at 0^{\circ} \mathrm{C} and o... | Physics | TestHub
- A uniform steel rod has length l at 0ºC. N... | Physics | TestHub
- Three different objects of same mass in li... | Physics | TestHub
- 1 kg mass of liquid A at temperature 30^{\... | Physics | TestHub
- STATEMENT-1: When water is heated by a bur... | Physics | TestHub
Conduction(34)
- 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
- A refrigerated cubical container is mainta... | Physics | TestHub
- Answer the following by appropriately matc... | Physics | TestHub
- Four rods of identical dimensions (cross s... | Physics | TestHub
- Statement-1 : Two solid cylindrical rods o... | Physics | TestHub
Cyclic process(1)
Different processes(122)
- 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
- 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
- The change in the magnitude of the volume... | 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
- 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
- Starting at temperatureone mole of an idea... | Physics | TestHub
- Initially a gas of diatomic molecules is c... | 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
- 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
- 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
- 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
- One mole of an ideal monoatomic gas underg... | 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 gas is filled in the cylinder shown in t... | Physics | TestHub
First law(58)
- 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
- Statement - 1: For a real gas, . Statement... | Physics | TestHub
- Curves in below P-V diagram represent isot... | Physics | TestHub
- 2 moles of an ideal monoatomic gas is expa... | Physics | TestHub
- Heat leads into a vessel containing 1 mole... | Physics | TestHub
- One mole of a monoatomic ideal gas undergo... | Physics | TestHub
- When 500 J heat is given to a gas at const... | Physics | TestHub
- For four situations for an ideal gas, the... | Physics | TestHub
- Two moles of a monatomic ideal gas is take... | Physics | TestHub
KTG(145)
- Cooking gas containers are kept in a lorry... | Physics | TestHub
- At what temperature is the r.m.s. velocity... | Physics | TestHub
- 1 mole of a gas with is mixed with 1 mole... | Physics | TestHub
- One mole of ideal monoatomic gas is mixed... | Physics | TestHub
- A gaseous mixture consists of of helium an... | Physics | TestHub
- Two rigid boxes containing different ideal... | Physics | TestHub
- Statement I The total translational kineti... | Physics | TestHub
- An insulated container of gas has two cham... | Physics | TestHub
- One kg of a diatomic gas is at a pressure... | Physics | TestHub
- and denote the molar specific heat capacit... | Physics | TestHub
- A real gas behaves like an ideal gas if its | Physics | TestHub
- Three perfect gases at absolute temperatur... | Physics | TestHub
- A mixture of 2 moles of helium gas (atomic... | Physics | TestHub
- There are two identical chambers, complete... | Physics | TestHub
- In the isothermal expansion of of gas from... | Physics | TestHub
- Two non-reactive monoatomic ideal gases ha... | Physics | TestHub
- This question has Statement-1 and Statemen... | Physics | TestHub
- At room temperature a diatomic gas is foun... | Physics | TestHub
- A gas molecule of massat the surface of th... | Physics | TestHub
- Modern vacuum pumps can evacuate a vessel... | Physics | TestHub
- In an ideal gas at temperature T, the aver... | Physics | TestHub
- A container of fixed volume has a mixture... | Physics | TestHub
- Using equipartition of energy, the specifi... | Physics | TestHub
- Which of the following shows the correct r... | Physics | TestHub
- moles of diatomic gas in a cylinder is at... | Physics | TestHub
- The temperature of an open room of volumei... | Physics | TestHub
- An ideal gas has molecules withdegrees of... | Physics | TestHub
- Two moles of helium are mixed with n moles... | Physics | TestHub
- The value closest to the thermal velocity... | Physics | TestHub
- An ideal gas occupies a volume ofat a pres... | Physics | TestHub
- Amass of nitrogen gas is enclosed in a ves... | Physics | TestHub
- An ideal gas is enclosed in a cylinder at... | Physics | TestHub
- of a monoatomic gas is at a pressure of. T... | Physics | TestHub
- Anmolecule has rotational, translational a... | Physics | TestHub
- A vertical closed cylinder is separated in... | Physics | TestHub
- Avolume cylinder is filled withmol ofgas a... | Physics | TestHub
- A mixture of 2 moles of helium gas (atomic... | Physics | TestHub
- The number density of molecules of a gas d... | Physics | TestHub
- A gas mixture consists of 3 moles of oxyge... | Physics | TestHub
- The temperature, at which the root mean sq... | Physics | TestHub
- For given gas atpressure,speed of the mole... | Physics | TestHub
- Two moles of an ideal gas, with, are mixed... | Physics | TestHub
- A closed vessel containsmole of a monoatom... | Physics | TestHub
- Consider a gas of triatomic molecules. The... | Physics | TestHub
- Consider a mixture ofmoles of helium gas a... | Physics | TestHub
- In a dilute gas at pressureand temperature... | Physics | TestHub
- A gas mixture consists ofmoles of oxygen a... | Physics | TestHub
- Nitrogen gas is attemperature. The tempera... | Physics | TestHub
- The plot that depicts the behavior of the... | Physics | TestHub
- Number of molecules in a volume ofof a per... | Physics | TestHub
- Molecules of an ideal gas are known to hav... | Physics | TestHub
- Two gases - argon (atomic radiusatomic wei... | Physics | TestHub
- An ideal gas in a closed container is slow... | Physics | TestHub
- On the basis of kinetic theory of gases, t... | Physics | TestHub
- A mixture of hydrogen and oxygen has volum... | Physics | TestHub
- The average translational kinetic energy o... | Physics | TestHub
- The correct relation between the degrees o... | Physics | TestHub
- Calculate the value of the mean free pathf... | Physics | TestHub
- A balloon carries a total load ofat normal... | Physics | TestHub
- What will be the average value of energy a... | Physics | TestHub
- For an ideal gas the instantaneous change... | Physics | TestHub
- Two spherical soap bubbles of radiiandin v... | Physics | TestHub
- Two ideal polyatomic gases at temperatures... | Physics | TestHub
- What will be the average value of energy f... | Physics | TestHub
- A cylindrical container of volumecontains... | Physics | TestHub
- The volumeof an enclosure contains a mixtu... | Physics | TestHub
- If the R.M.S. speed of oxygen molecules at... | Physics | TestHub
- The R.M.S. speeds of the molecules of Hydr... | Physics | TestHub
- If one mole of the polyatomic gas is havin... | Physics | TestHub
- Consider a mixture of gas molecule of type... | Physics | TestHub
- A system consists of two types of gas mole... | Physics | TestHub
- The number of molecules in one litre of an... | Physics | TestHub
- A monoatomic gas of massis kept in an insu... | Physics | TestHub
- A polyatomic ideal gas hasvibrational mode... | Physics | TestHub
- The root-mean-square speed of molecules of... | Physics | TestHub
- Given below are two statements:Statement I... | Physics | TestHub
- Consider a sample of oxygen behaving like... | Physics | TestHub
- Same gas is filled in two vessels of the s... | Physics | TestHub
- Which statements are correct about degrees... | Physics | TestHub
- The root mean square speed of smoke partic... | Physics | TestHub
- One mole of a monoatomic gas is mixed with... | Physics | TestHub
- The ratio of specific heatsin terms of deg... | Physics | TestHub
- A gas hasdegrees of freedom. The ratio of... | Physics | TestHub
- A flask contains argon and oxygen in the r... | Physics | TestHub
- The relation between root mean square spee... | Physics | TestHub
- What will be the effect on the root mean s... | Physics | TestHub
- A mixture of hydrogen and oxygen has volum... | Physics | TestHub
- Given below are two statements:Statement I... | Physics | TestHub
- A vessel containsof nitrogen gas at a temp... | Physics | TestHub
- A vessel containsof hydrogen andof oxygen... | Physics | TestHub
- When a gas filled in a closed vessel is he... | Physics | TestHub
- According to kinetic theory of gases,A. Th... | Physics | TestHub
- of Nitrogen is enclosed in a vessel at a t... | Physics | TestHub
- Following statements are given(1) The aver... | Physics | TestHub
- The root mean square speed of molecules of... | Physics | TestHub
- The temperature at which the kinetic energ... | Physics | TestHub
- Given below are two statements:Statement I... | Physics | TestHub
- Match List I with List II: List I List II(... | Physics | TestHub
- The mean free path of molecules of a certa... | Physics | TestHub
- If the r.m.s speed of chlorine molecule is... | Physics | TestHub
- The temperature of an ideal gas is increas... | Physics | TestHub
- A flask contains Hydrogen and Argon in the... | Physics | TestHub
- A gas mixture consists ofmoles of oxygen a... | Physics | TestHub
- The root mean square velocity of molecules... | Physics | TestHub
- A flask contains hydrogen and oxygen in th... | Physics | TestHub
- Three vessels of equal volume contain gase... | Physics | TestHub
- The speed of oxygen molecule in a vessel a... | Physics | TestHub
- At, the rms speed of oxygen molecules isti... | Physics | TestHub
- The number of air molecules per is increas... | Physics | TestHub
- The average kinetic energy of a molecule o... | Physics | TestHub
- Two moles of a monoatomic gas is mixed wit... | Physics | TestHub
- The translational degrees of freedom and r... | Physics | TestHub
- If is the number density and is the diamet... | Physics | TestHub
- A gas mixture consists ofmoles of argon an... | Physics | TestHub
- During an adiabatic process, if the pressu... | Physics | TestHub
- A mixture of one mole of monoatomic gas an... | Physics | TestHub
- If three moles of monoatomic gasis mixed w... | Physics | TestHub
- moles of a polyatomic gasmust be mixed wit... | Physics | TestHub
- The temperature of a gas is and the averag... | Physics | TestHub
- Energy of 10 non rigid diatomic molecules... | Physics | TestHub
- At which temperature the r.m.s. velocity o... | Physics | TestHub
- Two thermodynamical process are shown in t... | Physics | TestHub
- The parameter that remains the same for mo... | Physics | TestHub
- If the collision frequency of hydrogen mol... | Physics | TestHub
- The specific heat at constant pressure of... | Physics | TestHub
- If the root mean square velocity of hydrog... | Physics | TestHub
- The temperature of a gas havingmolecules p... | Physics | TestHub
- The total kinetic energy ofmole of oxygen... | Physics | TestHub
- The average kinetic energy of a monatomic... | Physics | TestHub
- A sample contains mixture of helium and ox... | Physics | TestHub
- Two vesselsandare of the same size and are... | Physics | TestHub
- Given below are two statements : Statement... | Physics | TestHub
- The helium and argon are put in the flask... | Physics | TestHub
- The ratio of vapour densities of two gases... | Physics | TestHub
- The mean free path and the average speed o... | Physics | TestHub
- For a particular ideal gas which of the fo... | Physics | TestHub
- The kinetic energy of translation of the m... | Physics | TestHub
- is the specific heat ratio of monoatomic g... | Physics | TestHub
- A portion of oxygen is heated at a constan... | Physics | TestHub
- One mole of an ideal gas at pressure and t... | Physics | TestHub
- A mixture of the ideal diatomic gases x &... | Physics | TestHub
- The number of collisions of molecules of a... | Physics | TestHub
- 1500 ml of a gas at a room temperature of... | Physics | TestHub
- Two pistons having low thermal conductivit... | Physics | TestHub
- Let V denote the root mean square speed of... | Physics | TestHub
Miscellaneous(27)
- 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
- 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
- A monoatomic gas is compressed by a small... | Physics | TestHub
- A thermally insulated chamber of volume 2... | Physics | TestHub
Radiation(31)
- 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
- The spectral emissive power \mathrm{E} \la... | Physics | TestHub
- If a piece of metal is heated to temperatu... | Physics | TestHub
- Two sphere of radius \mathrm{R}_{1} and \m... | Physics | TestHub
- The filament of a light bulb has surface a... | Physics | TestHub
- A solid copper sphere ( \mathrm{e}=1 , den... | Physics | TestHub
- In the figure shown below, there are two l... | Physics | TestHub
- We have two concentric blackened highly co... | Physics | TestHub
Second Law of Thermodynamics(13)
- "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
- Suppose 2.00 mol of a diatomic gas is take... | 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
Thermal Expansion(34)
- 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
- A uniform solid brass sphere is rotating w... | Physics | TestHub
- The pressure that has to be applied to the... | Physics | TestHub
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