A differential amplifier has a common-mode gain of 0.2 and a common-mo – McqOptions

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1.	A differential amplifier has a common-mode gain of 0.2 and a common-mode rejection ratio of 3250. What would the output voltage be if the single-ended input voltage was 7 mV rms?
A.	1.4 mV rms
B.	650 mV rms
C.	4.55 V rms
D.	0.455 V rms
Answer» D. 0.455 V rms

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