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Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2024
The current of 5 A flows in a square loop of sides 1 m is placed in air. The magnetic field at the centre of...
JEE Main Physics Medium
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Q JEE MAIN 2024
The magnetic field at the centre of a wire loop formed by two semicircular wires of radii $\mathrm{R}_1=2 \pi \mathrm{~m}$ and $R_2=4 \pi \mathrm{~m}$ carrying...
JEE Main Physics Easy
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Q JEE MAIN 2024
A uniform magnetic field of $2 \times 10^{-3} \mathrm{~T}$ acts along positive Y -direction. A rectangular loop of sides 20 cm and 10 cm with...
JEE Main Physics Medium
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Q JEE MAIN 2024
An electron revolving in $\mathrm{n}^{\text {th }}$ Bohr orbit has magnetic moment $\mu_n$. If $\mu_n \alpha n^x$, the value of $x$ is:
JEE Main Physics Hard
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Q JEE MAIN 2024
A current of $200 \mu \mathrm{~A}$ deflects the coil of a moving coil galvanometer through $60^{\circ}$. The current to cause deflection through $\frac{\pi}{10}$ radian is...
JEE Main Physics Easy
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Q JEE MAIN 2023
A proton with a kinetic energy of 2.0 eV moves into a region of uniform magnetic field of magnitude $\frac{\pi}{2} \times 10^{-3} \mathrm{~T}$. The angle...
JEE Main Physics Hard
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Q JEE MAIN 2025
A particle of charge $1.6 \mu \mathrm{C}$ and mass $16 \mu \mathrm{~g}$ is present in a strong magnetic field of 6.28 T . The particle...
JEE Main Physics Easy
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Q JEE MAIN 2025
Figure shows a current carrying square loop $A B C D$ of edge length is ' a ' lying in a plane. If the resistance...
JEE Main Physics Easy
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Q JEE MAIN 2023
A conducting loop of radius $\frac{10}{\sqrt{\pi}}$ is placed perpendicular to a uniform magnetic field of 0.5T. The magnetic field is decreased to zero in 0.5...
JEE Main Physics Easy
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Q JEE MAIN_2025
A magnetic dipole experiences a torque of $80 \sqrt{3} \mathrm{Nm}$ when placed in uniform magnetic field in such a way that dipole moment makes angle...
JEE Main Physics Easy
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