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Voltage of modulating wave of 5 V with 10 MHz frequency was superimposed on carrier wave of frequency 20 MHz

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Voltage of modulating wave of 5 V with 10 MHz frequency was superimposed on carrier wave of frequency 20 MHz and voltage 20 V then the modulation index is

(a) 0.25

(b) 1.25

(c) 2.43

(d) 64.0

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The correct option is (a) 0.25.

Explanation:

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