A differential amplifier is invariably used in the i/p stage of all O – McqOptions

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1.	A differential amplifier is invariably used in the i/p stage of all OP-amps.This is dome basically to provide the OP-amps with a very high
A.	CMRR
B.	Bandwidth
C.	Slew rate
D.	Open-loop gain
Answer» B. Bandwidth

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