Zener Diode: Basic Operation and Applications Quiz Questions and Answers PDF - 85

MCQ 421: Zener diode consist of

1. thin depletion region
2. thick depletion region
3. thick n type region
4. thin p type region

MCQ 422: If DC current gain is 150 and base current of BJT amplifier is 2A then collector current of BJT will be

1. 200 A
2. 300 A
3. 400 A
4. 153 A

MCQ 423: Process in which signal sustains itself and a continuous sinusoidal output is produced is called

1. oscillation
2. modulation
3. amplification
4. triggering

MCQ 424: In common emitter amplifier, amplified output w.r.t to input is

1. in phase
2. 90° out of phase
3. 180° out of phase
4. 360° out of phase

MCQ 425: Input resistance of common emitter amplifier is equals to

1. AC Β x internal emitter resistance
2. AC Β x internal collector resistance
3. AC Β x internal base resistance
4. AC Β x internal drain resistance