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The antenna current of an AM transmitter...

The antenna current of an `AM` transmitter is `8A` when only the carrier is sent but increases to `8.96A` when the carrier is modulated sinusoidally . The percentage modulation is

A

`60.1 %`

B

`70.1%`

C

`80.1 %`

D

`50.1 %`

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The correct Answer is:
B
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