Physics · 2021
JEE Main · 27 August 2021, Shift 2 · Q28
A plane electromagnetic wave with frequency of 30 MHz travels in free space. At particular point in space and time, electric field is 6 V / m. The…
A plane electromagnetic wave with frequency of $\displaystyle 30$ MHz travels in free space. At particular point in space and time, electric field is $\displaystyle 6 \mathrm{~V} / \mathrm{m}$. The magnetic field at this point will be $\displaystyle x \times 10^{-8} \mathrm{~T}$. The value of $\displaystyle x$ is \_\_\_\_.
Official answer
2
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