SSC JE EE Quiz : Basic Electronics Booster quiz-12

In a Common-emitter configuration circuit, the BJT has

The main functions of a bleeder resistor in a dc power supply is that it

In a centre-tap full wave rectifier, if Vm represents peak voltage between the centre tap and one end of the secondary, the maximum voltage coming across the reverse-biased diode is,

Considering a clamper circuit, where capacitance C, load R, the cut-in voltage of diode are unknown.
Which is the correct statement?

In a full wave rectifier, the current in each of the diodes flows for,

Consider the given statements below:

A clamper circuit is defined as a circuit which

1) adds or subtracts a dc voltage to a waveform

2) does not change the shape of the waveform

3) amplifies the waveform

Which of the above statements are correct?

Which of the following statements is/are correct?

1. Photo diode is always operated under reverse biased condition.

2. Zener breakdown diodes have positive temperature coefficient of voltage and avalanche breakdown diodes have negative temperature coefficient of voltage.

3. Schottky diode is used at high frequencies.

4. Tunnel diode is used in designing microwave oscillators.