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Electromagnetic Waves

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2021`
The peak electric field produced by the radiation coming from the 8 W bulb at a distance of 10 m is $\frac{x}{10} \sqrt{\frac{\mu_0 c}{\pi}} \frac{V}{m}$....
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Q JEE MAIN 2021
For an electromagnetic wave travelling in free space, the relation between average energy densities due to electric $\left(U_e\right)$ and magnetic $\left(U_m\right)$ fields is :
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Q JEE MAIN 2021
A radiation is emitted by 1000 W bulb and it generates an electric field and magnetic field at $P$, placed at a distance of 2...
JEE Main Physics Medium
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Q JEE MAIN 2021
An electromagnetic wave of frequency 5 GHz , is travelling in a medium whose relative electric permittivity and relative magnetic permeability both are 2 ....
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Q JEE MAIN 2021
plane electromagnetic wave of frequency 500 MHz is travelling in vacuum along y-direction. At a particular point in space and time, $...
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Q JEE Main 2022_
As shown in the figure, after passing through the medium 1 . The speed of light $v_2$ in medium 2 will be.i (Given $...
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Q JEE MAIN 2022
The oscillating magnetic field in a plane electromagnetic wave is given by $B_y=5 \times 10^{-6} \sin 1000 \pi\left(5 x-4 \times 10^8\right.$ t)T. The amplitude of...
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Q JEE MAIN 2022
A beam of light travelling along $X$-axis is described by the electric field $E_y=900 \sin \omega(t-x / c)$. The ratio of electric force of magnetic...
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Q JEE MAIN 2022
The magnetic field of a plane electromagnetic wave is given by $\overrightarrow{\mathrm{B}}-=2 \times 10^{-8} \sin \left(0.5 \times 10^3 \mathrm{x}+1.5 \times 10^{11} \mathrm{t}\right) \hat{\mathrm{j}} T$ The...
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Q JEE MAIN 2022
The displacement current of $4.425 \mu \mathrm{~A}$ is developed in the space between the plates of parallel plate capacitor when voltage is changing at a...
JEE Main Physics Medium
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