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A carrier wave of peak voltage 12 V is u...

A carrier wave of peak voltage `12 V` is used to transmit a message signal. The peak voltage of the modulating signal in order to have a modulation index of `75%` is

A

`6 V`

B

`9 V`

C

`4V`

D

`15V`

Text Solution

Verified by Experts

The correct Answer is:
B
`mu=(A_(m))/(A_(c))implies(3)/(4)=(A_(m))/(12)`
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