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Electromagnetic Waves

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2022
Given below are two statements:
Statement I : A time varying electric field is a source of changing magnetic field and vice-versa. Thus a...
JEE Main Physics Easy
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Q JEE MAIN 2022
The electromagnetic waves travel in a medium at a speed of $2.0 \times 10^8 \mathrm{~m} / \mathrm{s}$. The relative permeability of the medium is 1.0....
JEE Main Physics Easy
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Q JEE_MAIN 2022
The intensity of the light from a bulb incident on a surface is $0.22 \mathrm{~W} / \mathrm{m}^2$. The amplitude of the magnetic field in this...
JEE Main Physics Hard
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Q JEE MAIN 2022
If electric field intensity of a uniform plane electro magnetic wave is given as $$ E=-301.6 \sin (k z-\omega t) \hat{a}_x+452.4 \sin (k z-\omega t)...
JEE Main Physics Hard
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Q JEE MAIN 2022
A plane electromagnetic wave travels in a medium of relative permeability 1.61 and relative permittivity 6.44. If magnitude of magnetic intensity is$4.5 \times 10^{-2} \mathrm{Am}^{-1}$...
JEE Main Physics Hard
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Q JEE MAIN 2022
An infinitely long hollow conducting cylinder with radius R carries a uniform current along its surface. Choose the correct representation of magnetic field (B) as...
JEE Main Physics Easy
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Q JEE MAIN 2022
The three charges q / 2, q and q / 2 are placed at the corners $A, B$ and $C$ of a square of side...
JEE Main Physics Medium
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Q JEE MAIN 2023
The electric field in an electromagnetic wave is given by $\mathrm{E}=56.5 \sin \omega(\mathrm{t}-\mathrm{x} / \mathrm{c}) \mathrm{NC}^{-1}$. Find the intensity of the wave if it is...
JEE Main Physics Medium
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Q JEE-Main_2024
A plane electromagnetic wave of frequency 35 MHz travels in free space along the X-direction. At a particular point (in space and time) $...
JEE Main Physics Easy
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Q JEE MAIN 2024
If frequency of electromagnetic wave is 60MHz and it travels in air along z direction then the corresponding electric and magnetic field vectors will be...
JEE Main Physics Easy
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