In frequency modulated wave (a) frequency varies with time (b) ampli

1.	In frequency modulated wave (a) frequency varies with time (b) amplitude varies with time (c) both frequency and amplitude vary with time (d) both frequency and amplitude are constant
Answer» (a) frequency varies with time. In frequency modulated wave, frequency of the carrier wave varies in accordance with the modulating signal

In frequency modulated wave (a) frequency varies with time (b) amplitude varies with time (c) both frequency and amplitude vary with time (d) both frequency and amplitude are constant

Answer»

(a) frequency varies with time.

In frequency modulated wave, frequency of the carrier wave varies in accordance with the modulating signal