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Electromagnetic Waves

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2025
If ${_0}$ denotes the permittivity of free space and ${\Phi _E}$ is the flux of the electric field through the area bounded by the closed...
JEE Main Physics Easy
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Q JEE MAIN 2025
A time varying potential difference is applied between the plates of a parallel plate capacitor of capacitance $2.5 \mu \mathrm{~F}$. The dielectric constant of the...
JEE Main Physics Medium
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Q JEE MAIN 2025
Due to presence of an em-wave whose electric component is given by ${\rm{E}} = 100\sin (\omega {\rm{t}} - {\rm{kx}}){\rm{N}}{{\rm{C}}^{ - 1}}$, a cylinder of length...
JEE Main Physics Hard
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Q JEE MAIN 2025
The electric field of an electromagnetic wave in free space is $...
JEE Main Physics Medium
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Q JEE MAIN 2025
A plane electromagnetic wave of frequency 20 MHz travels in free space along the +x direction. At a particular point in space and time, the...
JEE Main Physics Easy
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Q JEE MAIN 2025
A parallel plate capacitor of area $\mathrm{A}=16 \mathrm{~cm}^2$ and separation between the plates 10 cm is charged by a DC current. Consider a hypothetical plane...
JEE Main Physics Medium
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Q JEE MAIN 2025
A small rigid spherical ball of mass M is dropped in a long vertical tube containing glycerine. The velocity of the ball becomes constant after...
JEE Main Physics Medium
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