Question

In frequency modulation, frequency of carrier waves changes in accordance with

• A. remains constant.
• B. modulating wave frequency.
• C. amplitude of modulating wave.
• D. amplitude of carrier waves.

Answer 1

The correct option is B modulating wave frequency.

In frequency modulation, the frequency of the carrier wave varies in accordance with the frequency of the modulating signal and the amplitude of the modulating signal and the carrier waves are unaltered.