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According to Maxwell’s equation the velocity of light in any medium is expressed as
If is permeability of free space and is permittivity of free space, the speed of light in vacuum is given by
If is permeability of free space and is permittivity of free space, the speed of light in vacuum is given by
If a source is transmitting Electromagnetic Waves of frequency Hz, then the wavelength of the Electromagnetic Waves transmitted from the source will be
5090 cm
4050 cm
4230 cm
3660 cm
If a source is transmitting Electromagnetic Waves of frequency Hz, then the wavelength of the Electromagnetic Waves transmitted from the source will be
5090 cm
4050 cm
4230 cm
3660 cm
A radiowave has a maximum magnetic field induction of T on arrival at a receiving antenna. The maximum electric field intensity of such a wave is
Zero