The power output of an amplifier is 7 watts. The power gain is 80. Wha – McqOptions

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1.	The power output of an amplifier is 7 watts. The power gain is 80. What is the input power?
A.	87.5mW
B.	87.5W
C.	13W
D.	13mW
Answer» B. 87.5W

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