Q 1349445313.     In amplitude modulation

A

`text{amplitude of carrier wave remains constant}`

B

` text{the amplitude of the carrier wave varies accordingly to the frequency of the modulating signal }`

C

`text{the amplitude of the carrier wave varies accordingly to the amplitude of the modulating signal }`

D

`text{Modulating frequency lies in the radio range}`

HINT

In amplitude modulation the amplitude of the carrier wave varies according to the amplitude of the modulating signal.

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