UPPCL-JE Recruitment 2017 Quiz 6

Referring to Fig., what is the error voltage?

In Fig., what is the feedback fraction

With negative voltage feedback to an amplifier, the upper cut-off frequency of the amplifier…………………

For the emitter follower circuit shown in Fig., the current gain of the emitter follower circuit is

The block 3 in Fig. will be a …………….

1 dB corresponds to………… change in power level.