For a plane electromagnetic wave, the magnetic field at a point x and time t is B (x,t)= [1.2 10^ -7 (0.5...

Question

For a plane electromagnetic wave, the magnetic field at a point x and time t is B (x,t)= [1.2 10^ -7 (0.5 10^3x+1.5 10^ 11 t) k ]T. The instantaneous electric field E corresponding to B is : (speed of light c = 3 10^8 ms ^ -1 )

Accepted Answer

(B)

JEE Main 2020 Physics question

Solution