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 direction of propagation?

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 frequency ?

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 wavelength ?

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?

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 . Write an expression for the magnetic field part of the wave.

The speed of electromagnetic waves in vacuum is equal to

The electric and magnetic fields in an electromagnetic wave are

Prove that for an electromagnetic wave E_0 = cB_0 .

The electric field of a plane electromagnetic wave in vaccum is represented by E_x = 0,E_y = 0.5 cos [2pi xx 10^8 (t-x//c)] and E_z = 0 . What is the direction of propagation of electromagnetic waes?