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FM stands for ________

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FM stands for ________

(a) Frequency Modulation

(b) Frequency Modulator

(c) Frequent Frequent Multiplier

(d) Frequency Mixer

I had been asked this question during an online interview.

The above asked question is from Source of Information topic in division Elements of Communication System of Analog Communications

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Correct option is (a) Frequency Modulation

Easy explanation: FM stands for Frequency Modulation. It is the encoding of information on a carrier wave by varying its frequency with respect to the instantaneous amplitude of the message signal. Rest other options are the components used in the process of frequency modulation.

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