1.

If a message signal of frequency fm is amplitude modulated with a carrier signal of frequency fc and radiated through an antenna , the wavelength of the corresponding signal in air is :[ Given , c = speed of electromagnetic wave in vacuum/air ]

Answer»

If a message signal of frequency fm is amplitude modulated with a carrier signal of frequency fc and radiated through an antenna , the wavelength of the corresponding signal in air is :

[ Given , c = speed of electromagnetic wave in vacuum/air ]



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