Jee Main
Electromagnetic Waves
JEE Main 2025 (Online) 23rd January Evening Shift
MCQ+4 / -12025
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 electric field vector of the wave is $\mathrm{E}_y=9.3 \mathrm{Vm}^{-1}$. Then, the magnetic field vector of the wave at that point is