Jee Main
Electromagnetic Waves
JEE Main 2023 (Online) 11th April Evening Shift
MCQ+4 / -12023
A plane electromagnetic wave of frequency \(20 ~\mathrm{MHz}\) propagates in free space along \(\mathrm{x}\)-direction. At a particular space and time, \(\overrightarrow{\mathrm{E}}=6.6 \hat{j} \mathrm{~V} / \mathrm{m}\). What is \(\overrightarrow{\mathrm{B}}\) at this point?