Jee Main
Electromagnetic Waves
JEE Main 2021 (Online) 1st September Evening Shift
MCQ+4 / -12021
Electric field of plane electromagnetic wave propagating through a non-magnetic medium is given by
E = 20cos(2 \(\times\) 1010 t \(-\) 200x) V/m. The dielectric constant of the medium is equal to : (Take \(\mu\)r = 1)
E = 20cos(2 \(\times\) 1010 t \(-\) 200x) V/m. The dielectric constant of the medium is equal to : (Take \(\mu\)r = 1)