Basic Electronics MCQ (Electronic Fundamentals Questions with Anwers)

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:

  1. Quartz
  2. Mica
  3. Aluminum
  4. Astatine

Correct answer: 4. Astatine


Most widely used semiconductor in electronics is:

  1. Mica
  2. Silicon
  3. Quartz
  4. Carbon

Correct answer: 2. Silicon


Doping is the prcoess of:

  1. Removing impurities from extrinsic semicondctors
  2. Adding impurities to extrinsic semiconductors
  3. Removing impurities from intrinsic semicondctors
  4. Adding impurities to intrinsic semiconductors

Correct answer: 4. Adding impurities to intrinsic semiconductors


N type semiconductor is obtained by adding:

  1. Boron
  2. Antimony
  3. Indium
  4. Gallium

Correct answer: 2. Antimony


The barrier potential for Silicon diode is:

  1. 0.3 V
  2. 0.5 V
  3. 0.7 V
  4. 1 V

Correct answer: 2. 0.5 V

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