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JEE Advanced

Current Electricity

Physics

Previous Years Questions

Numerical

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In order to measure the internal resistance r1 of a cell of emf E, a meter bridge of wire resistance R0 = 50$$\Omega$$, ...
JEE Advanced 2021 Paper 2 Online
In the circuit shown below, the switch S is connected to position P for a long time so that the charge on the capacitor ...
JEE Advanced 2021 Paper 1 Offline
In the circuit shown below, the switch S is connected to position P for a long time so that the charge on the capacitor ...
JEE Advanced 2021 Paper 1 Offline
Two capacitors with capacitance values C1 = 2000 $$ \pm $$ 10 pF and C2 = 3000 $$ \pm $$ 15 pF are connected in series. ...
JEE Advanced 2020 Paper 2 Offline
In the balanced condition, the values of the resistances of the four arms of a Wheatstone bridge are shown in the figure...
JEE Advanced 2020 Paper 2 Offline
A point charge q of mass m is suspended vertically by a string of length l. A point dipole of dipole moment $$\overright...
JEE Advanced 2020 Paper 2 (Offline)
Two large circular discs separated by a distance of 0.01 m are connected to a battery via a switch as shown in the figur...
JEE Advanced 2020 Paper 2 (Offline)
A circular disc of radius R carries surface charge density $$\sigma \left( r \right) = {\sigma _0}\left( {1 - {r \over R...
JEE Advanced 2020 Paper 1 (Offline)
In the following circuit, the current through the resistor R(=2$$\Omega$$) is I amperes. The value of I is : ...
JEE Advanced 2015 Paper 2 Offline
A galvanometer gives full scale deflection with 0.006 A current. By connecting it to a 4990 $$\Omega$$ resistance, it ca...
JEE Advanced 2014 Paper 1 Offline
Two batteries of different emfs and different internal resistance are connected as shown. The voltage across AB in volts...
IIT-JEE 2011 Paper 2 Offline
When two identical batteries of internal resistance 1 $$\Omega$$ each are connected in series across a resistor R, the r...
IIT-JEE 2010 Paper 1 Offline

MCQ (More than One Correct Answer)

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Two identical non-conducting solid spheres of same mass and charge are suspended in air from a common point by two non-c...
JEE Advanced 2020 Paper 2 Offline
Shown in the figure is a semicircular metallic strip that has thickness t and resistivity $$\rho $$. Its inner radius is...
JEE Advanced 2020 Paper 1 (Offline)
A uniform electric field, $$\overrightarrow E = - 400\sqrt 3 \widehat y$$ NC−1 is applied in a region. A charged parti...
JEE Advanced 2020 Paper 1 (Offline)
Two identical moving coil galvanometers have 10$$\Omega $$ resistance and full scale deflection at 2$$\mu $$A current. O...
JEE Advanced 2019 Paper 1 Offline
A charged shell of radius R carries a total charge Q. Given $$\phi $$ as the flux of electric field through a closed cyl...
JEE Advanced 2019 Paper 1 Offline
In the circuit shown, initially there is no charge on the capacitors and keys S1 and S2 are open. The values of the capa...
JEE Advanced 2019 Paper 1 Offline
In the circuit shown below, the key is pressed at time t = 0. Which of the following statement(s) is (are) true? ...
JEE Advanced 2016 Paper 2 Offline
Consider two identical galvanometers and two identical resistors with resistance R. If the internal resistance of the ga...
JEE Advanced 2016 Paper 2 Offline
An incandescent bulb has a thin filament of tungsten that is heated to high temperature by passing an electric current. ...
JEE Advanced 2016 Paper 1 Offline
A parallel plate capacitor having plates of area S and plate separation d, has capacitance C1 in air. When two dielectri...
JEE Advanced 2015 Paper 2 Offline
In an aluminium (Al) bar of square cross section, a square hole is drilled and is filled with iron (Fe) as shown in the...
JEE Advanced 2015 Paper 1 Offline
Two ideal batteries of emf V1 and V2 and three resistances R1, R2 and R3 are connected as shown in the figure. The curre...
JEE Advanced 2014 Paper 1 Offline
In the circuit shown in the figure, there are two parallel plate capacitors each of capacitance $$C.$$ The switch $${S_1...
JEE Advanced 2013 Paper 1 Offline
For the resistance network shown in the figure, choose the correct option(s). ...
IIT-JEE 2012 Paper 1 Offline
Six point charges are kept at the vertices of a regular hexagon of side $$L$$ and center $$O,$$ as shown in the figure. ...
IIT-JEE 2012 Paper 2 Offline

MCQ (Single Correct Answer)

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Consider an evacuated cylindrical chamber of height h having rigid conducting plates at the ends and an insulating curve...
JEE Advanced 2016 Paper 2 Offline
Consider an evacuated cylindrical chamber of height h having rigid conducting plates at the ends and an insulating curve...
JEE Advanced 2016 Paper 2 Offline
An infinite line charge of uniform electric charge density l lies along the axis of an electrically conducting infinite ...
JEE Advanced 2016 Paper 1 Offline
During an experiment with a metre bridge, the galvanometer shall a null point when the jockey is pressed at 40.0 cm usin...
JEE Advanced 2014 Paper 2 Offline
In the method using the transformers, assume that the ratio of the number of turns in the primary to that in the seconda...
JEE Advanced 2013 Paper 2 Offline
If the direct transmission method with a cable of resistance 0.4 $$\Omega$$ km$$-$$1 is used, the power dissipation (in ...
JEE Advanced 2013 Paper 2 Offline
In the given circuit, a charge of $$+80$$ $$\mu C$$ is given to the upper plate of the $$4$$ $$\mu F$$ capacitor. Then i...
IIT-JEE 2012 Paper 2 Offline
Two large vertical and parallel metal plates having a separation of $$1$$ $$cm$$ are connected to a $$DC$$ voltage sourc...
IIT-JEE 2012 Paper 1 Offline
A meter bridge is set up as shown, to determine an unknown resistance X using a standard 10 $$\Omega$$ resistor. The gal...
IIT-JEE 2011 Paper 1 Offline
A $$2$$ $$\mu F$$ capacitor is charged as shown in the figure. The percentage of its stored energy dissipated after the...
IIT-JEE 2011 Paper 1 Offline
Consider a thin square sheet of side L and thickness, made of a material of resistivity $$\rho$$. The resistance between...
IIT-JEE 2010 Paper 1 Offline
To verify Ohm's law, a student is provided with a test resitor RT, a high resistance R1, a small resistance R2, two iden...
IIT-JEE 2010 Paper 1 Offline
Incandescent bulbs are designed by keeping in mind that the resistance of their filament increases with the increase in ...
IIT-JEE 2010 Paper 1 Offline

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