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Current Electricity

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2026
The equivalent resistance between the points $A$ and $B$ in the following circuit is $\frac{x}{5} \Omega$. The value of $x$ is $\_\_\_\_$。
JEE Main Physics Hard
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Q JEE MAIN 2026
For the two cells having same EMF $E$ and internal resistance $r$, the current passing through the external resistor $6 \Omega$ is same when both...
JEE Main Physics Medium
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Q JEE MAIN 2026
In the potentiometer, when the cell in the secondary circuit is shunted with $4 \Omega$ resistance, the balance is obtained at the length 120 cm...
JEE Main Physics Medium
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Q JEE MAIN 2026
In a meter bridge experiment to determine the value of unknown resistance, first the resistances $2 \Omega$ and $3 \Omega$ are connected in the left...
JEE Main Physics Hard
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Q JEE MAIN 2026
A moving coil galvanometer of resistance $100 \Omega$ shows a full scale deflection for a current of 1 mA . The value of resistance required...
JEE Main Physics Easy
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Q JEE MAIN 2026
A regular hexagon is formed by six wires each of resistance $r \Omega$ and the corners are joined to the centre by wires of same...
JEE Main Physics Hard
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Q JEE MAIN 2026
Two resistors $2 \Omega$ and $3 \Omega$ are connected in the gaps of bridge as shown in figure. The null point is obtained with the...
JEE Main Physics Medium
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Q JEE MAIN 2026
Two resistors of $100 \Omega$ each are connected in series with a 9 V battery. A voltmeter of $400 \Omega$ resistance is connected to measure...
JEE Main Physics Medium
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Q JEE MAIN 2026
A wire of uniform resistance $\lambda \Omega / \mathrm{m}$ is bent into a circle of radius $r$ and another piece of wire with length 2...
JEE Main Physics Medium
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Q JEE MAIN 2026
A cylindrical conductor of length 2 m and area of cross-section $0.2 \mathrm{~mm}^2$ carries an electric current of 1.6 A when its ends are connected...
JEE Main Physics Medium
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