In the spectrum of an FM wave – McqOptions

MCQOPTIONS

1.	In the spectrum of an FM wave
A.	When modulation index is large, carrier frequency disappears
B.	carrier frequency cannot disappear
C.	amplitude of any side band depends on modulation index
D.	the total number of side bands depend on modulation index
Answer» D. the total number of side bands depend on modulation index

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