In frequency modulation - Vidyadip

MCQ

In frequency modulation

A
The amplitude of modulated wave varies as frequency of carrier wave
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The frequency of modulated wave varies as amplitude of modulating wave
C
The amplitude of modulated wave varies as amplitude of carrier wave
D
The frequency of modulated wave varies as frequency of modulating wave/ The frequency of modulated wave varies as frequency of carrier wave

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Answer

Correct option: B.

The frequency of modulated wave varies as amplitude of modulating wave

The process of changing the frequency of a carrier wave (modulated wave) in accordance with the audio frequency signal (modulating wave) is known as frequency modulation (FM).

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