An amplifier has values of Pin = 20 mW and Pout = 60 W. What is the power gain of the circuit?
A) 3000 dB
B) 69.5 dB
C) 34.4 dB
D) None of the above.

Name: An amplifier has values of Pin = 20 mW and Pout = 60 W. What is the power gain of the circuit? A) 3000 dB B) 69.5 dB C) 34.4 dB D) None of the above.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

The power gain in dB can be calculated using the formula: Gain (dB) = 10 * log10(Pout / Pin). Converting Pin to watts gives 0.02 W. Thus, Gain = 10 * log10(60 / 0.02) = 34.4 dB.

An Amplifier Has Values of Pin = 20 MW and Pout