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Total signal power is

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in Electronic Devices & Circuits by (272k points)
Total signal power is

(a) 208 W

(b) 204 W

(c) 408 W

(d) 416 W

The question was posed to me by my college director while I was bunking the class.

This intriguing question originated from Amplitde Modulation topic in portion EDC Overview of Electronic Devices & Circuits

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The correct answer is (b) 204 W

For explanation: Pc = 20×20/2 or 200 W. Pt = Pc(1 + 0.2×0.2/4) or 204 W.

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