A plane em wave of frequency 30 MHz travels in free space along x direction. The electric field component of the wave at a particular component of the wave at a particular point of space and time `E=6 v/m` along y direction. It magnetic field component B at that point :

Options

A. `2xx10^(8) T` along z direction
B. `6xx10^(-8)T` along x-dirn.
C. `2xx10^(-8)T` along y
D. `6xx10^(-8)T` along z dirn.

Answer

A