The wave impedance of free space is

The magnetic field amplitude of an electromagnetic wave is 2 xx 10^(-7)T . Its' electirc field amplitude if the wave is traveling in free space is

The magnetic field amplitude of an electromagnetic wave is 2 xx 10^(-7)T . Its' electirc field amplitude if the wave is traveling in free space is

Total energy of EM waves in free space is given by

The speed of electromagnetic waves in free space is _____ m/s.

Assertion : The velocity of electromagnetic waves depends on electric and magnetic properties of the medium Reason : Velocity of electromagnetic waves in free space is constant.

Assertion : The velocity of electromagnetic waves depends on electric and magnetic properties of the medium Reason : Velocity of electromagnetic waves in free space is constant.

The velocity of electromagnetic waves in free space is 3 xx 10^8 m s^(-1) .The frequency of a radio wave of wave length 150 m is

If wavelength of an electromagnetic waves in free space is 0.075m, find its frequency.