If differential amplifier has a differential gain of 20,000. CMRR = 80 dB, then common mode gain is

If differential amplifier has a differential gain of 20,000. CMRR = 80

1.	If differential amplifier has a differential gain of 20,000. CMRR = 80 dB, then common mode gain is
A.	2
B.	1
C.	1 / 2
D.	0
Answer» B. 1

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If differential amplifier has a differential gain of 20,000. CMRR = 80 dB, then common mode gain is

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