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Instantaneous voltage of the amplitude modulated wave is given by vAM = Vc (1 + m sin ωm t) sin ωc ​​​t

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Instantaneous voltage of the amplitude modulated wave is given by

vAM = Vc (1 + m sin ωm t) sin ωc ​​​t

Assuming that the effective resistance of the modulator circuit is R, the total power of the amplitude modulated wave will be equal to,

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Correct option: (4)

Explanation: 

The instantaneous voltage of the amplitude modulated wave can be written as,

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