In a plane electromagnetic wave the directions of electric

Last updated: 6/12/2023

In a plane electromagnetic wave the directions of electric field and magnetic field are represented by kand 21 23 respectively What is the unit vector along direction of propagation of the wave JEE Main 2020 September 2 1 k 1 3 1 4 4 21 5 A plane electromagnetic wave has frequency of 2 0 10 0 Hz and its energy density is 1 02 x 10 8 J m in vacuum The amplitude of the magnetic field of the 1 4 o wave is close to 9 10 Nm C and speed of light 3 108 ms JEE Main 2020 September 1 110nT 2 140 nT