An amplifier has a dc collector power input of 300 W, and is 75.0 percent efficient ___

An amplifier has a dc collector power input of 300 W, and is 75.0 percent efficient.

The signal output power is:

a. 400 W
b. 300 W
c. 225 W
d. Variable, depending on the bias.
e. Impossible to determine from this data.

Show Answer

Answer: c

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