Physics › Current Electricity
Current Electricity Questions
393 questions across 9 subtopics — with step-by-step solutions.
Battery(12)
- The negative pole of a Daniell cell, sendi... | Physics | TestHub
- Two batteries of different emfs and differ... | Physics | TestHub
- A cell of emf and internal resistance is c... | Physics | TestHub
- Five identical cells each of internal resi... | Physics | TestHub
- Two cells of emf and with internal resista... | Physics | TestHub
- Two sources of equal emfs are connected in... | Physics | TestHub
- The combination of two identical cells, wh... | Physics | TestHub
- Two identical cells, when connected either... | Physics | TestHub
- Two cells are connected between points and... | Physics | TestHub
- In the circuit diagram shown in figure giv... | Physics | TestHub
- Two cells are connected in opposition as s... | Physics | TestHub
- Given below are two statements : Statement... | Physics | TestHub
Circuit Analysis(86)
- A 3 volt battery with negligible internal... | Physics | TestHub
- The total current supplied to the circuit... | Physics | TestHub
- An energy source will supply a constant cu... | Physics | TestHub
- Two sources of equal emf are connected to... | Physics | TestHub
- In a Wheatstone's bridge, there resistance... | Physics | TestHub
- The current drawn from the 5 volt source w... | Physics | TestHub
- The Kirchhoff's first law and second law ,... | Physics | TestHub
- A battery with internal resistance and a b... | Physics | TestHub
- For the resistance network shown in the fi... | Physics | TestHub
- A dc source of emf and internal resistance... | Physics | TestHub
- In the circuit shown, current (in A) throu... | Physics | TestHub
- Two ideal batteries of emf and and three r... | Physics | TestHub
- A d.c. main supply of e.m.f.is connected a... | Physics | TestHub
- In the electric network shown, when no cur... | Physics | TestHub
- In the circuit shown, the current in there... | Physics | TestHub
- In the following circuit, the current thro... | Physics | TestHub
- In the above circuit the current in each r... | Physics | TestHub
- Two batteries with e.m.f. and are connecte... | Physics | TestHub
- In the figure shown, what is the current (... | Physics | TestHub
- In the given circuit the cells have zero i... | Physics | TestHub
- The resistive network shown below is conne... | Physics | TestHub
- In the circuit shown, the potential differ... | Physics | TestHub
- For the circuit shown, with,,andthe potent... | Physics | TestHub
- In the given circuit the internal resistan... | Physics | TestHub
- In the given circuit diagram, the currents... | Physics | TestHub
- When the switchin the circuit shown, is cl... | Physics | TestHub
- In the given circuit, an ideal voltmeter c... | Physics | TestHub
- Four resistance and make the arms of a qua... | Physics | TestHub
- In the circuit, given in the figure curren... | Physics | TestHub
- The value of current flowing from to in th... | Physics | TestHub
- The series combination of two batteries, b... | Physics | TestHub
- In the figure shown, the current in the ba... | Physics | TestHub
- The current(in) flowing throughresistor in... | Physics | TestHub
- In the given circuit diagram, a wire is jo... | Physics | TestHub
- In the balanced condition, the values of t... | Physics | TestHub
- First, a set ofequal resistors ofeach are... | Physics | TestHub
- The voltage across the resistor in the giv... | Physics | TestHub
- In the figure given, the electric current... | Physics | TestHub
- The value of current in the resistance is: | Physics | TestHub
- A current of enters one corner of an equil... | Physics | TestHub
- In an electric circuit, a call of certain... | Physics | TestHub
- Awire is bent to form a square loop. Asupp... | Physics | TestHub
- In the given figure, the emf of the cell i... | Physics | TestHub
- For the circuit shown, the value of curren... | Physics | TestHub
- The voltage drop acrossresistance in the g... | Physics | TestHub
- The figure shows a circuit having eight re... | Physics | TestHub
- The current in the given circuit will be | Physics | TestHub
- The total current supplied to the circuit... | Physics | TestHub
- A battery of is connected to the circuit a... | Physics | TestHub
- Two cells of the same EMF but different in... | Physics | TestHub
- Current measured by the ammeter in the rep... | Physics | TestHub
- A current of flows in the circuit as shown... | Physics | TestHub
- In the given figure, the value of will be... | Physics | TestHub
- For the network shown below, the value of... | Physics | TestHub
- Two resistances and are connected to a wir... | Physics | TestHub
- In the following circuit, the magnitude of... | Physics | TestHub
- As shown in the figure, a network of resis... | Physics | TestHub
- A network of four resistances is connected... | Physics | TestHub
- In the given circuit the value of is: | Physics | TestHub
- Figure shows a part of an electric circuit... | Physics | TestHub
- If the potential difference between and is... | Physics | TestHub
- In the given circuit, the current in resis... | Physics | TestHub
- A potential divider circuit is shown in fi... | Physics | TestHub
- In the given circuit, the terminal potenti... | Physics | TestHub
- Twelve wires each having resistance are jo... | Physics | TestHub
- The current flowing through the resistor i... | Physics | TestHub
- In the given figure and . Battery is ideal... | Physics | TestHub
- The ratio of heat dissipated per second th... | Physics | TestHub
- The net current flowing in the given circu... | Physics | TestHub
- Two cells of emf 1 V and 2 V and internal... | Physics | TestHub
- The value of current I in the electrical c... | Physics | TestHub
- For the shown circuit the effective resist... | Physics | TestHub
- The series combination of two batteries, b... | Physics | TestHub
- Twelve wires each having resistance 2 \Ome... | Physics | TestHub
- In an electric circuit with two batteries... | Physics | TestHub
- If the current I & voltage V in the circui... | Physics | TestHub
- ParagraphIn the circuit shown in figure E,... | Physics | TestHub
- The power dissipated in resistor R₃ is 15W... | Physics | TestHub
- In the circuit shown in figure the reading... | Physics | TestHub
- For what value of the resistor X will the... | Physics | TestHub
- In the circuit shown, the galvanometer sho... | Physics | TestHub
- For the circuit shown: List - IList - II(P... | Physics | TestHub
- A Wheatstone's bridge is balanced with a r... | Physics | TestHub
- ParagraphIn the circuit shown in figure E,... | Physics | TestHub
- A potentiometer wire AB is 100 cm long and... | Physics | TestHub
- By error, a student places moving-coil vol... | Physics | TestHub
Current & Resistance(9)
- A motor operating on 100 V draws a current... | Physics | TestHub
- Find the equivalent resistance between two... | Physics | TestHub
- There are ' ' number of identical electric... | Physics | TestHub
- Given below are two statements :Statement-... | Physics | TestHub
- The battery of a mobile phone is rated as... | Physics | TestHub
- A galvanometer having a coil of resistance... | Physics | TestHub
- A wire of length 25 m and cross-sectional... | Physics | TestHub
- Current passing through a wire as function... | Physics | TestHub
- A wire of resistance R is bent into an equ... | Physics | TestHub
Electrical Pow er(1)
Electrical Power(58)
- If in the circuit, power dissipation is ,... | Physics | TestHub
- A wire when connected to mains supply has... | Physics | TestHub
- A 220 volt, 1000 watt bulb is connected ac... | Physics | TestHub
- The electrochemical equivalent of a metal... | Physics | TestHub
- A heater coil is cut into two equal parts... | Physics | TestHub
- The resistance of hot tungsten filament is... | Physics | TestHub
- Two bars of radius ' ' and ' ' are kept in... | Physics | TestHub
- An electric bulb is rated 220 volt watt. T... | Physics | TestHub
- Figure shows three resistor configurations... | Physics | TestHub
- For the circuit shown in the figure | Physics | TestHub
- Incandescent bulbs are designed by keeping... | Physics | TestHub
- When two identical batteries of internal r... | Physics | TestHub
- Two electric bulbs marked and are connecte... | Physics | TestHub
- A volt battery is connected to two light b... | Physics | TestHub
- Three resistors of and are connected in pa... | Physics | TestHub
- The supply voltage to a room is. The resis... | Physics | TestHub
- Which of the four resistances and generate... | Physics | TestHub
- Paragraph: A thermal power plant produces... | Physics | TestHub
- In a large building, there are 15 bulbs of... | Physics | TestHub
- Four bulbs,,andofeach are connected tomain... | Physics | TestHub
- Heater of an electric kettle is made of a... | Physics | TestHub
- In the circuit shown, the resistance r is... | Physics | TestHub
- The figure shows three circuitsandwhich ar... | Physics | TestHub
- A heating element has a resistance ofat ro... | Physics | TestHub
- A constant voltage is applied between two... | Physics | TestHub
- A current ofwas passed through an unknown... | Physics | TestHub
- Two electric bulbs, rated atandare connect... | Physics | TestHub
- Two equal resistances when connected in se... | Physics | TestHub
- A cell of internal resistancedrives curren... | Physics | TestHub
- An electrical power line, having a total r... | Physics | TestHub
- In a building there arebulbs of,bulbs ofsm... | Physics | TestHub
- Model a torch battery of length to be made... | Physics | TestHub
- A battery ofis connected to a resistor dis... | Physics | TestHub
- A resistor developsof thermal energy inwhe... | Physics | TestHub
- An electric bulb ofatis used in a circuit... | Physics | TestHub
- A resistor dissipates of energy in when a... | Physics | TestHub
- The energy dissipated by a resistor isin,... | Physics | TestHub
- An electric bulb rated asatis used in a ci... | Physics | TestHub
- A uniform heating wire of resistanceis con... | Physics | TestHub
- An electrical bulb rated, is connected in... | Physics | TestHub
- In Circuit- and Circuit- shown in the figu... | Physics | TestHub
- A resistor developsof thermal energy in, w... | Physics | TestHub
- Two coils requireminutes andminutes respec... | Physics | TestHub
- Ratio of thermal energy released in two re... | Physics | TestHub
- Two identical heater filaments are connect... | Physics | TestHub
- A potential is applied across a uniform wi... | Physics | TestHub
- Theamount of thermal energy is developed b... | Physics | TestHub
- Different combination of resistors of equa... | Physics | TestHub
- An electric bulb rated is connected across... | Physics | TestHub
- In the following circuit, the battery has... | Physics | TestHub
- By what percentage will the illumination o... | Physics | TestHub
- An electric toaster has resistance ofat ro... | Physics | TestHub
- The number of electrons flowing per second... | Physics | TestHub
- When a potential differenceis applied acro... | Physics | TestHub
- The battery of a mobile phone is rated as... | Physics | TestHub
- There are ' ' number of identical electric... | Physics | TestHub
- A motor operating on 100 V draws a current... | Physics | TestHub
- The difference of temperature in a materia... | Physics | TestHub
Electrical instrument(110)
- If an ammeter is to be used in place of a... | Physics | TestHub
- The thermo e.m.f. of a thermo-couple is at... | Physics | TestHub
- An ammeter reads up to 1 ampere. Its inter... | Physics | TestHub
- In a metre bridge experiment null point is... | Physics | TestHub
- In the circuit, the galvanometer shows zer... | Physics | TestHub
- A moving coil galvanometer has 150 equal d... | Physics | TestHub
- Two voltameters one of copper and another... | Physics | TestHub
- A thermocouple is made from two metals, An... | Physics | TestHub
- A resistance of is connected across one ga... | Physics | TestHub
- Statement a Meter Bridge experiment, null... | Physics | TestHub
- To verify Ohm's law, a student is provided... | Physics | TestHub
- A meter bridge is set up as shown in figur... | Physics | TestHub
- In a sensitive meter bridge apparatus the... | Physics | TestHub
- This question hasand. Of the four choices... | Physics | TestHub
- In a metre bridge experiment null point is... | Physics | TestHub
- To find the resistance of a galvanometer b... | Physics | TestHub
- A shunt of resistance is connected across... | Physics | TestHub
- In the circuit diagrams (A, B, C and D) sh... | Physics | TestHub
- In the experiment of calibration of voltme... | Physics | TestHub
- Abattery with internal resistanceand abatt... | Physics | TestHub
- To know the resistanceof a galvanometer by... | Physics | TestHub
- Consider two identical galvanometers and t... | Physics | TestHub
- A galvanometer has a 50 division scale. Ba... | Physics | TestHub
- A galvanometer having a coil resistance of... | Physics | TestHub
- Aresistance is connected to a battery of.... | Physics | TestHub
- When a current ofis passed through a galva... | Physics | TestHub
- Which of the following statements is false? | Physics | TestHub
- Abattery with an internal resistance ofis... | Physics | TestHub
- In a meter bridge experiment resistances a... | Physics | TestHub
- On interchanging the resistances, the bala... | Physics | TestHub
- A galvanometer with its coil resistancereq... | Physics | TestHub
- In a meter bridge, as shown in the figure,... | Physics | TestHub
- In a circuit for finding the resistance of... | Physics | TestHub
- In a meter bridge as shown in the figure,... | Physics | TestHub
- To verify Ohm’s law, a student connects th... | Physics | TestHub
- A galvanometer, whose resistance is, hasdi... | Physics | TestHub
- The resistance of a galvanometer isand the... | Physics | TestHub
- A moving coil galvanometer allows a full s... | Physics | TestHub
- A moving coil galvanometer has resistancea... | Physics | TestHub
- A galvanometer of resistancehasdivisions o... | Physics | TestHub
- In a Wheatstone bridge (see fig.), Resista... | Physics | TestHub
- A moving coil galvanometer, having a resis... | Physics | TestHub
- A galvanometer having a resistance of and... | Physics | TestHub
- The galvanometer deflection, when keyis cl... | Physics | TestHub
- The Wheatstone bridge shown in the figure... | Physics | TestHub
- The actual value of resistance, shown in t... | Physics | TestHub
- A galvanometer of resistanceis converted i... | Physics | TestHub
- A circuit to verify Ohm's law uses ammeter... | Physics | TestHub
- In a meter bridge experimentis a standard... | Physics | TestHub
- Which of the following will NOT be observe... | Physics | TestHub
- Two resistorsandare connected in series ac... | Physics | TestHub
- A galvanometer having a coil resistancegiv... | Physics | TestHub
- Four resistances ofandrespectively in cycl... | Physics | TestHub
- A galvanometer is used in laboratory for d... | Physics | TestHub
- The four arms of a Wheatstone bridge have... | Physics | TestHub
- Consider a galvanometer shunted withresist... | Physics | TestHub
- In order to measure the internal resistanc... | Physics | TestHub
- Consider a long wire as shown in the figur... | Physics | TestHub
- For full scale deflection of totaldivision... | Physics | TestHub
- A teacher in his physics laboratory allott... | Physics | TestHub
- In the given figure of meter bridge experi... | Physics | TestHub
- Agalvanometer is shunted by a resistance o... | Physics | TestHub
- In meter bridge experiment for measuring u... | Physics | TestHub
- Resistance are connected in a meter bridge... | Physics | TestHub
- Two identical cells each of emfare connect... | Physics | TestHub
- Two resistors are connected in series acro... | Physics | TestHub
- A meter bridge setup is shown in the figur... | Physics | TestHub
- Ifrepresents the actual number of deflecti... | Physics | TestHub
- In this figure the resistance of the coil... | Physics | TestHub
- Given below are two statements : One is la... | Physics | TestHub
- For designing a voltmeter of range and an... | Physics | TestHub
- A student is provided with a variable volt... | Physics | TestHub
- As shown in the figure the voltmeter reads... | Physics | TestHub
- When a resistance of is shunted with a mov... | Physics | TestHub
- Two identical cells each of emfare connect... | Physics | TestHub
- A cell of emfis connected across series co... | Physics | TestHub
- The number of turns of the coil of a movin... | Physics | TestHub
- The current sensitivity of moving coil gal... | Physics | TestHub
- A galvanometer of resistance when connecte... | Physics | TestHub
- To measure the internal resistance of a ba... | Physics | TestHub
- Three voltmeters, all having different int... | Physics | TestHub
- Water boils in an electric kettle in 20 mi... | Physics | TestHub
- To determine the resistance of a wire, a c... | Physics | TestHub
- A wire of lengthand radiusconnected across... | Physics | TestHub
- Wheatstone bridge principle is used to mea... | Physics | TestHub
- In the experiment to determine the galvano... | Physics | TestHub
- A galvanmeter has a coil of resistance wit... | Physics | TestHub
- The resistance per centimeter of a meter b... | Physics | TestHub
- In the given circuit, the current flowing... | Physics | TestHub
- In a metre-bridge when a resistance in the... | Physics | TestHub
- The deflection in moving coil galvanometer... | Physics | TestHub
- The reading in the ideal voltmeter shown i... | Physics | TestHub
- A galvanometer has a resistance ofand it a... | Physics | TestHub
- Two resistance ofandare connected in serie... | Physics | TestHub
- To measure the temperature coefficient of... | Physics | TestHub
- A heater is designed to operate with a pow... | Physics | TestHub
- A galvanometer having coil resistanceshows... | Physics | TestHub
- A current ofdeflects the coil of a moving... | Physics | TestHub
- In the given figure an ammeter A consists... | Physics | TestHub
- In an ammeter,of the main current passes t... | Physics | TestHub
- A galvanometer having a coil of resistance... | Physics | TestHub
- Sliding contact of a potentiometer is in t... | Physics | TestHub
- In the figure shown below, a resistance of... | Physics | TestHub
- A galvanometer of coil resistance 1 \Omega... | Physics | TestHub
- A wire AB (of length 1 m , area of cross s... | Physics | TestHub
- In a galvanometer, the deflection is half... | Physics | TestHub
- In the potentiometer arrangement shown in... | Physics | TestHub
- List-I has four circular each having an id... | Physics | TestHub
- One of the circuits for the measurement of... | Physics | TestHub
- List-I gives some electrical circuits in s... | Physics | TestHub
Equivalent Resistance(77)
- By increasing the temperature, the specifi... | Physics | TestHub
- A strip of copper and another of germanium... | Physics | TestHub
- The length of a given cylindrical wire is... | Physics | TestHub
- The resistance of the series combination o... | Physics | TestHub
- A piece of copper and another of germanium... | Physics | TestHub
- An electric current is passed through a ci... | Physics | TestHub
- The resistance of a bulb filament is at a... | Physics | TestHub
- A material ' ' has twice the specific resi... | Physics | TestHub
- The resistance of a wire is at and at . Th... | Physics | TestHub
- This question contains Statement-1 and Sta... | Physics | TestHub
- Consider a thin square sheet of side and t... | Physics | TestHub
- The resistance of a wire is . It is bent a... | Physics | TestHub
- A letter is constructed of a uniform wire... | Physics | TestHub
- Six equal resistances are connected betwee... | Physics | TestHub
- In an aluminum (Al) bar of square cross se... | Physics | TestHub
- The resistance of an electrical toaster ha... | Physics | TestHub
- A uniform wire of lengthand radiushas a re... | Physics | TestHub
- In the given circuit all resistances are o... | Physics | TestHub
- In the given circuit all resistance is of... | Physics | TestHub
- In an experiment, the resistance of a mate... | Physics | TestHub
- A metal wire of resistanceis elongated to... | Physics | TestHub
- Space between two concentric conducting sp... | Physics | TestHub
- A wire of resistanceis bent to form a squa... | Physics | TestHub
- A uniform metallic wire has a resistance o... | Physics | TestHub
- Consider four conducing materials copper,... | Physics | TestHub
- Shown in the figure is a semicircular meta... | Physics | TestHub
- In the given figure switches and are in op... | Physics | TestHub
- A conducting wire of length , area of cros... | Physics | TestHub
- The equivalent resistance of series combin... | Physics | TestHub
- Two wires of same length and thickness hav... | Physics | TestHub
- If you are provided a set of resistances,a... | Physics | TestHub
- A Copper rod of length and cross-sectional... | Physics | TestHub
- The equivalent resistance of the given cir... | Physics | TestHub
- A square-shaped wire with a resistance of... | Physics | TestHub
- The ratio of the equivalent resistance of... | Physics | TestHub
- The resistance of a conductor atisand atis... | Physics | TestHub
- What equal length of an iron wire and a co... | Physics | TestHub
- Five equal resistances are connected in a... | Physics | TestHub
- A wire of resistance is drawn out so that... | Physics | TestHub
- Eight copper wire of lengthand diameter d... | Physics | TestHub
- Given below are two statements: one is lab... | Physics | TestHub
- Given below are two statements :Statement... | Physics | TestHub
- Along wire is broken into two unequal part... | Physics | TestHub
- In the given circuit 'a' is an arbitrary c... | Physics | TestHub
- What will be the most suitable combination... | Physics | TestHub
- The current I flowing through the given ci... | Physics | TestHub
- Find the equivalent resistance between poi... | Physics | TestHub
- All resistances in figure are each. The va... | Physics | TestHub
- A rectangular parallelopiped is measured a... | Physics | TestHub
- resistors each of resistancecan be connect... | Physics | TestHub
- The equivalent resistance of the circuit s... | Physics | TestHub
- The current flowing throughis : | Physics | TestHub
- A hollow cylindrical conductor has length... | Physics | TestHub
- A wire of resistance is melted and drawn i... | Physics | TestHub
- If a copper wire is stretched to increase... | Physics | TestHub
- Equivalent resistance between the adjacent... | Physics | TestHub
- The equivalent resistance between is _____... | Physics | TestHub
- The equivalent resistance between of the n... | Physics | TestHub
- Given below are two statements:Statement I... | Physics | TestHub
- The equivalent resistance between and as s... | Physics | TestHub
- In the given circuit, the equivalent resis... | Physics | TestHub
- The resistance of a wire is. Its new resis... | Physics | TestHub
- The value of unknown resistance for which... | Physics | TestHub
- The effective resistance between and , if... | Physics | TestHub
- Equivalent resistance of the following net... | Physics | TestHub
- A wire of resistance and radius is stretch... | Physics | TestHub
- The equivalent resistance between and is : | Physics | TestHub
- A wire of resistanceand lengthis cut intoe... | Physics | TestHub
- A wire of resistance is divided into 10 eq... | Physics | TestHub
- Two wires and are made up of the same mate... | Physics | TestHub
- Resistance of a wire at and is found to be... | Physics | TestHub
- A wire of resistance R is bent into an equ... | Physics | TestHub
- Find the equivalent resistance between two... | Physics | TestHub
- A wire of resistance is bent into a triang... | Physics | TestHub
- A wire of resistance is bent to form an eq... | Physics | TestHub
- A wire of length 25 m and cross-sectional... | Physics | TestHub
- From the combination of resistors with res... | Physics | TestHub
Microscopic(38)
- Paragraph:Consider a block of conducting m... | Physics | TestHub
- Paragraph:Consider a block of conducting m... | Physics | TestHub
- This question has Statement 1 and Statemen... | Physics | TestHub
- A generator has armature resistance of and... | Physics | TestHub
- Suppose the drift velocityin a material va... | Physics | TestHub
- Whenpotential difference is applied across... | Physics | TestHub
- Paragraph: Consider an evacuated cylindric... | Physics | TestHub
- An infinite line charge of uniform electri... | Physics | TestHub
- Paragraph: Consider an evacuated cylindric... | Physics | TestHub
- The charge on a capacitor plate in a circu... | Physics | TestHub
- In a conductor, if the number of conductio... | Physics | TestHub
- Mobility of electrons in a semiconductor i... | Physics | TestHub
- Drift speed of electrons, whencurrent flow... | Physics | TestHub
- A current ofpasses through a copper conduc... | Physics | TestHub
- In the experiment of Ohm's law, a potentia... | Physics | TestHub
- A current ofexists in a wire of cross-sect... | Physics | TestHub
- A current ofis passing through a non-linea... | Physics | TestHub
- A current through a wire depends on time a... | Physics | TestHub
- A cylindrical wire of radiusand conductivi... | Physics | TestHub
- In the given figure, a battery of emf is c... | Physics | TestHub
- A. The drift velocity of electrons decreas... | Physics | TestHub
- The variation of applied potential and cur... | Physics | TestHub
- An aluminium wire is stretched to make its... | Physics | TestHub
- The current density in a cylindrical wire... | Physics | TestHub
- The current density in a cylindrical wire... | Physics | TestHub
- The length of a given cylindrical wire is... | Physics | TestHub
- In a metallic conductor, under the effect... | Physics | TestHub
- The number density of free electrons in co... | Physics | TestHub
- The drift velocity of electrons for a cond... | Physics | TestHub
- The current flowing through a conductor co... | Physics | TestHub
- A uniform metallic wire carries a current,... | Physics | TestHub
- The charge flowing in a conductor changes... | Physics | TestHub
- A current of flows through a wire of cross... | Physics | TestHub
- The current in a conductor is expressed as... | Physics | TestHub
- The electric current through a wire varies... | Physics | TestHub
- Current passing through a wire as function... | Physics | TestHub
- Which of the following resistivity ( ) tem... | Physics | TestHub
- In the given figure, a battery of emf E is... | Physics | TestHub
Miscellaneous(2)
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