Electronics Multiple Choice Questions (MCQ) PDF Download

MCQ 1: In a transistor, the emitter current is

1. slightly more than collector
2. slightly less than collector
3. equal to the collector
4. equal to base current

MCQ 2: A simple diode can be used as

1. rectifier
2. modulator
3. amplifier
4. oscillator

MCQ 3: Current flowing into base of transistor is 100 µA and current gain is 100 µA, its collector current will be

1. 10 mA
2. 110 mA
3. 100 mA
4. 101 mA

MCQ 4: Least doped region in a transistor is

1. emitter
2. collector
3. base
4. both a and b

MCQ 5: Device named as a transistor has

1. emitter and collector equally doped
2. emitter heavily doped
3. collector heavily doped
4. both a and b