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Wave Equation

In AM, 100 pe...

Question

In AM, 100 percent modulation is achieved when

A

carrier amplitude = signal amplitude

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B

carrier amplitude

\neq

signal amplitude

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C

carrier frequency = signal frequency

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D

carrier frequency

\neq

signal frequency

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Solution

The correct option is A carrier amplitude = signal amplitude

When signal amplitude is equal to the carrier amplitude, then amplitude of modulated waves varies between 2A and Zero.

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