The signal input to a given amplifier is made up of 100 m&ohm; signal – McqOptions

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1.	The signal input to a given amplifier is made up of 100 m&ohm; signal power and 1 m&ohm; noise power. The amplifier contributes an additional 100 m&ohm; of noise and has a power gain of 20 dB. The noise factor is
A.	1
B.	1.5
C.	2
D.	15
Answer» D. 15

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