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A message signal of frequency 20 kHz and...

A message signal of frequency 20 kHz and peak voltage of 20 volt is used to modulate a carrier wave of frequency 1 MHz and peak voltage of 20 volt. The modulation index will be :

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The correct Answer is:
1
Modulation index
`mu = (A_(m))/( A_(c)) = (20)/( 20) = 1 `
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