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Identify the mathematical expression for...

Identify the mathematical expression for amplitude modulated wave

A

`(A_(c ) + A_(m) sin omega_(m) t) cos (omega_(c ) t + phi)`

B

`A_(c ) sin {omega_(c ) t + phi + k_(2) v_(m) (t)}`

C

`{A_(c) + k_(2) v_(m) (t)} sin (omega_(c ) t + phi)`

D

`A_(c ) v_(m) (t) sin [omega_(c) t + phi]`

Text Solution

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The correct Answer is:
A
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