Electronic Devices MCQ Questions and Answers for Practice

Welcome to our Electronic Devices MCQs section, tailored for students and exam aspirants. Practice these multiple-choice questions to strengthen your understanding and prepare for various assessments.

About Electronic Devices MCQ Questions

Electronic Devices MCQs cover a wide range of topics, including semiconductor physics, diodes, transistors, and integrated circuits. These questions are designed to test your knowledge of fundamental concepts and practical applications in electronics.

Why Practice Electronic Devices Objective Questions?

Practicing these objective questions helps you prepare for school and college exams, competitive exams, and job interviews. They enhance your problem-solving skills, reinforce key concepts, and build confidence in your electronics knowledge.

Who Should Use These MCQs?

  • Students preparing for school or college exams
  • Competitive exam aspirants
  • Candidates preparing for interviews

Electronic Devices MCQ Questions for Practice

1. A transistor has how many PN Junctions?

2. In an npn transistor, the majority carriers in the emitter are neither both free electrons

3. The barrier potential across each silicon depletion layer is

4. The base of an npn transistor is thin and

5. The emitter of a transistor is generally doped the heaviest because it

6. When a transistor is fully switched ON, it is said to be

7. A FET consists of a

8. The extremely high input impedance of a MOSFET is primarily due to the

9. When a transistor is used as a switch, it is stable in which two distinct regions?

10. The term BJT is short for

11. What are the two types of bipolar junction transistors?

12. 12. The magnitude of dark current in a photo-transistor usually falls in what range?

13. Junction Field Effect Transistors (JFET) contain how many diodes?

14. When not in use, MOSFET pins are kept at the same potential through the use of:

15. A MOSFET has how many terminals?

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