Modulation index of an AM signal_____________
A. depends upon peak amplitude of modulating signal
B. depends upon peak amplitude of carrier and the modulating signal
C. is a function of carrier frequency
D. both 'a' and 'c
Answer:B
Modulation index of an AM signal_____________
A. depends upon peak amplitude of modulating signal B. depends upon peak amplitude of carrier and the modulating signal C. is a function of carrier frequency D. both 'a' and 'c