Suppose that the electric field part of an electromagnetic wave in vacuum is `E = (3.1N/C) cos [(1.8 rad/m) y+ (5.4 xx 10^6 rad s^-1 t] hat i ` What is the frequency `nu`

Suppose that the electric field part of an electromagnetic wave in vacuum is E = (3.1N/C) cos [(1.8 rad/m) y+ (5.4 xx 10^6 rad s^-1 t] hat i .What is the wavelength lambda ?

Suppose that the electric field part of an electromagnetic wave in vacuum is E = (3.1N/C) cos [(1.8 rad/m) y+ (5.4 xx 10^6 rad s^-1 t] hat i . What is the direction of propagation?

Suppose that the electric field part of an electromagnetic wave in vacuum is E = (3.1N/C) cos [(1.8 rad/m) y+ (5.4 xx 10^6 rad s^-1 t] hat i .What is the amplitude of the magnetic field part of the wave?

The electric field of a plane electromagnetic wave travelling in the +ve Z-direction is described by

The magnetic field of a plane electromagnetic wave is given by B= 2 xx 10^-7 sin (0.5 xx 10^3 x +1.5 x 10^11 t) : What is wave length and frequency?