engineering recuitment BARC Stipendiary Trainee Category II 2023 Mock Test Mass Media and Communication Media Type of Media
In frequency modulation
1
Frequency of carrier wave varies according to the frequency of signal.
2
Frequency of carrier wave varies according to the amplitude of the signal.
3
Frequency of signal varies according to the amplitude of carrier wave.
4
Frequency of signal varies according to the frequency of carrier wave.