A differential amplifier has a differential gain of 20,000 . CMRR=80 dB. The common mode gain is given by________?

Related Mcqs:

In deriving ac equivalent circuit for an amplifier circuit, we short circuit___________?

A. all resistors B. all transistors C. all inductors D. all capacitors...

When a transistor is connected in common emitter mode, it with have__________?

A. negligible input resistance and high output resistance B. high input resistance and low output resistance C. medium input resistance and high output resistance D. low input resistance as well as output resistance...

In a CB amplifier the maximum efficiency could be____________?

A. 99% B. 85% C. 50% D. 25%...

The cascade amplifier is a multistage configuration of__________?

A. CC-CB . B. CE-CB C. CB-CC D. CE-CC...

In all base driver amplifiers__________?

A. ac collector voltage is 180° out of phase with ac base voltage B. ac emitter voltage is 180° out of phase with ac base voltage C. ac collector voltage is in phase with ac base voltage D. none of the above...