The amplitude of the magnetic field part of a harmonic electromagnetic wave in vacuum is `B_0 = 510 nT`. What is the amplitude of the electric field part of the wave?

The electric and magnetic fields in an electromagnetic wave are

The amplitude of electric and magnetic fields related to each other are:

Suppose that the electric field part of an electromagnetic wave in vacuum is E = {(3.1 N//C) cos [(1.8 rad//m) y + (5.4 xx 10^6 rad//s)t]} hati . What is the amplitude of the magnetic field part of the wave?

In an electromagnetic wave,the amplitude of oscillating magnetic field is 2 xx 10^(-7) T. What is the amplitude of oscillating electric field in the wave?Given c=3 xx 10^8 m s^(-1) .

An electromagnetic wave is travelling in a medium with a velocity vecv=v hati . The electric field oscillations, of this electromagnetic wave, all along the Y-axis. How are the magnitude of the electric and magnetic fields in the electromagnetic wave related to each other?

How is the speed of the electromagnetic waves in vacuum determined by the electric and magnetic field?