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Get chapter-wise JEE Main & Advanced questions with solutions

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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Q JEE MAIN 2023
A student is provided with a variable voltage source V , a test resistor $\mathrm{R}_{\mathrm{r}}=10 \Omega$, two identical galvanometers $\mathrm{G}_1$ and $\mathrm{G}_2$ and two additional...
JEE Main Physics Medium
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Q JEE MAIN 2023
A hollow cylindrical conductor has length of 3.14 m , while its inner and outer diameters are 4 mm and 8 mm respectively. The resistance...
JEE Main Physics Medium
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Q JEE MAIN 2023
Figure shows a part of an electric circuit. The potentials at points a, b and c are 30 V, 12 V and 2V respectively. The...
JEE Main Physics Medium
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Q JEE MAIN_2025
A motor operating on 100 V draws a current of 1 A. If the efficiency of the motor is $91.6 \%$, then the loss of...
JEE Main Physics Medium
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