When the modulating frequency is doubled, the modulation index is… - Vidyadip

MCQ

When the modulating frequency is doubled, the modulation index is halved and the modulating voltage remains constant, the modulation system is

A
Amplitude modulation
B
Phase modulation
✓
Frequency modulation
D
All of the above

✓

Answer

Correct option: C.

Frequency modulation

c
(c)

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