Jee Main
Electromagnetic Waves
JEE Main 2022 (Online) 26th July Evening Shift
MCQ+4 / -12022
The oscillating magnetic field in a plane electromagnetic wave is given by
\(B_{y}=5 \times 10^{-6} \sin 1000 \pi\left(5 x-4 \times 10^{8} t\right) T\). The amplitude of electric field will be :