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 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 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