The frequency of radio waves corresponding to wavelength of 20 m is

The frequency of radio waves corresponding to a wavelength of 10 m is

If velocity of radio waves is 3 xx 10^8 m/s, the frequency corresponding to wavelength of 300 m is

If velocity of radio waves is 3 xx 10^8 m/s, the frequency corresponding to wavelength of 300 m is

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

The frequency range of radio-waves is ____

Calculate the frequency in MHz of a radio wave of wavelength 250 m. Remember that the speed of all EM wavesin vacum is B_0 = 5 xx 10^-7 T What is the amplitude of the electric field part of the wave?

Wavelength of radio waves is.