A plane electromagnetic wave of frequency 25 MHz travels in free space along the y-direction. At a particular point in space and time, the Electric field is 1.8 V/m. What is the magnetic field at this point?
1
6 × 10-8 T
2
0.6 × 10-8 T
3
3 × 10-8 T
4
18 × 10-8 T