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Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2025
Consider a moving coil galvanometer (MCG): A. The torsional constant in moving coil galvanometer has dimentions $\left[ {\text{M}{{\text{L}}^{2}}~{{\text{T}}^{{-2}}}} \right]$ B. Increasing the current sensitivity may...
JEE Main Physics Medium
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Q JEE MAIN 2025
A galvanometer having a coil of resistance $30 \Omega$ need 20 mA of current for full-scale deflection. If a maximum current of 3 A is...
JEE Main Physics Medium
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Q JEE MAIN 2025
Sliding contact of a potentiometer is in the middle of the potentiometer wire having resistance $R_p=1 \Omega$ as shown in the figure. An external resistance...
JEE Main Physics Easy
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Q JEE MAIN 2025
Given below are two statements :
Statement-I : The equivalent emf of two nonideal batteries connected in parallel is smaller than either of the two...
JEE Main Physics Easy
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Q JEE MAIN 2025
An amount of ice of mass $10^{-3} \mathrm{~kg}$ and temperature $-10^{\circ} \mathrm{C}$ is transformed to vapour of temperature $110^{\circ} \mathrm{C}$ by applying heat. The total...
JEE Main Physics Medium
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Q JEE MAIN 2025
Which of the following resistivity $(\rho )$ v/s temperature (T) curves is most suitable to be used in wire bound standard resistors?
JEE Main Physics Easy
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