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Current Electricity

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2024
Two resistance of $100 \Omega$ and $200 \Omega$ are connected in series with a battery of 4 V and negligible internal resistance. A voltmeter is...
JEE Main Physics Medium
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Q JEE MAIN 2024
The resistance per centimeter of a meter bridge wire is r , with $\mathrm{X} \Omega$ resistance in left gap. Balancing length from left end is...
JEE Main Physics Easy
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Q JEE MAIN 2024
When a potential difference V is applied across a wire of resistance R, it dissipates energy at a rate W. If the wire is cut...
JEE Main Physics Easy
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Q JEE MAIN 2024
Three voltmeters, all having different internal resistances are joined as shown in figure. When some potential difference is applied across A and B , their...
JEE Main Physics Easy
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Q JEE MAIN 2024
To measure the temperature coefficient of resistivity $\alpha$ of a semiconductor, an electrical arrangement shown in the figure is prepared. The arm BC is made...
JEE Main Physics Medium
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Q JEE MAIN 2024
In an ammeter, 5 % of the main current passes through the galvanometer. If resistance of the galvanometer is G , the resistance of ammeter...
JEE Main Physics Medium
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Q JEE MAIN 2024
Wheatstone bridge principle is used to measure the specific resistance $\left(S_1\right)$ of given wire, having length L , radius r . If X is the...
JEE Main Physics Easy
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Q JEE MAIN_2023
Two cells are connected between points A and B as shown. Cell 1 has emf of 12 V and internal resistance of $3 \Omega$ Cell...
JEE Main Physics Medium
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Q JEE MAIN 2023
As shown in the figure, the voltmeter reads 2 V across $5 \Omega$ resistor. The resistance of the voltmeter is $\_\_\_\_$ $\Omega$.
JEE Main Physics Medium
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Q JEE MAIN_2025
Two cells of emf 1 V and 2 V and internal resistances $2 \Omega$ and $1 \Omega$, respectively, are connected in series with an external...
JEE Main Physics Medium
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