Assertion (A): In a differential amplifier the current through common – McqOptions

MCQOPTIONS

1.	Assertion (A): In a differential amplifier the current through common emitter resistor is called tail currentReason (R): CMRR of an op-amp indicates how a differential signal amplified
A.	Both A and R are correct and R is correct explanation for A
B.	Both A and R are correct but R is not correct explanation for A
C.	A is correct R is wrong
D.	A is wrong R is correct
Answer» D. A is wrong R is correct

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