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Get chapter-wise JEE Main & Advanced questions with solutions

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...
JEE Main Physics Medium
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Q JEE MAIN 2025
There are 'n' number of identical electric bulbs, each is designed to draw a power p independently from the mains supply. They are now joined...
JEE Main Physics Easy
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Q JEE MAIN 2023
A rectangular parallelopiped is measured as $1 \mathrm{~cm} \times 1 \mathrm{~cm} \times 100 \mathrm{~cm}$. If its specific resistance is $3 \times 10^{-7} \Omega \mathrm{m}$, then...
JEE Main Physics Easy
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Q JEE MAIN 2023
The number density of free electrons in copper is nearly $8 \times 10^{28} \mathrm{~m}^{-3}$. A copper wire has its area of cross section $...
JEE Main Physics Easy
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Q JEE MAIN 2023
The equivalent resistance between A and B as shown in figure is:
JEE Main Physics Easy
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Q JEE MAIN 2023
If the potential difference between B and D is zero, the value of x is $\Omega$. The value of n is........
JEE Main Physics Easy
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Q JEE MAIN 2023
As shown in the figure, a network of resistors is connected to a battery of 24 V with an internal resistance of $3 \Omega$. The...
JEE Main Physics Medium
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