Question

Assertion (A): In a differential amplifier the current through common emitter resistor is called tail current

Reason (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

Posted under Electronics and Communication Engineering

Answer: (c).A is correct R is wrong

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Q. Assertion (A): In a differential amplifier the current through common emitter resistor is called tail current Reason (R): CMRR of an op-amp indicates how a differential signal...
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