Basic Electronics is a branch of Electrical Engineering that involves the study of conductors, insulators, and semiconductors. The major portion of the basic Electronics study involves semiconductors and basic electronic components such as diodes, transistors, amplifiers, etc. Given below are the most important Basic Electronics MCQ.
Basic Electronics MCQ
Which one is an example of semiconductor:
- Quartz
- Mica
- Aluminum
- Astatine
Correct answer: 4. Astatine
Most widely used semiconductor in electronics is:
- Mica
- Silicon
- Quartz
- Carbon
Correct answer: 2. Silicon
Doping is the prcoess of:
- Removing impurities from extrinsic semicondctors
- Adding impurities to extrinsic semiconductors
- Removing impurities from intrinsic semicondctors
- Adding impurities to intrinsic semiconductors
Correct answer: 4. Adding impurities to intrinsic semiconductors
N type semiconductor is obtained by adding:
- Boron
- Antimony
- Indium
- Gallium
Correct answer: 2. Antimony
The barrier potential for Silicon diode is:
- 0.3 V
- 0.5 V
- 0.7 V
- 1 V
Correct answer: 3. 0.7 V