The amplitude of the magnetic field of a harmonic electromagnetic wave in vacuum is B0 = 510nT. The amplitude of the electric field part of the wave is:
Answer & explanation
Correct answer: option 4
Here, B0 = 510nT = 510 × 10-9 T
E0 = cB0 = 3 × 108 × 510 × 10-9 = 153 NC-1