A 400 watt carrier is modulated to a dep

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Target Exam

CUET

Subject

Physics

Chapter

Communication

Question:

A 400 watt carrier is modulated to a depth of 75%. Calculate the total power in the modulated wave.

Options:

256 W

165 W

512 W

None of these.

Correct Answer:

512 W

Explanation:

P_t = P_c [ 1 + \(\frac{\mu^2}{2}\) ]

Pc = 400 W ; \(\mu\) = 75%

P_t = 512.5 kW