Mention the frequency range of speech signals .

Mention the frequency bands of Television.

mention the frequency at which TV signals are transmitted ?

Mention the range of time scales.

Mention the range of mass scales.

A: The bandwidth of a modulated signal is 2f_(m) in amplitude modulation, where f_(m) is the frequency of the modulating signal. R: In case of amplitude modulation the frequency of a modulated signal is equal to the frequency of the carrier wave.

The frequency range of audio carrier is