Explore topic-wise MCQs in Electronic Devices and Circuits Questions and Answers.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Electronic Devices and Circuits Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

For the below given figure, identify the correct option for satisfying the above semiconductor figure?

A. a)P type, A-Conduction band, B-donor energy band, C- Valence band
B. b)P type, A-Conduction band, B-acceptor energy band, C- Valence band
C. c)n type, A-Conduction band, B-donor energy band, C- Valence band
D. d)n type, A-Conduction band, B-acceptor energy band, C- Valence band
Answer» C. c)n type, A-Conduction band, B-donor energy band, C- Valence band
2.

For the below n-type semiconductor, what is B knows as?

A. Valence Band
B. Conduction Band
C. Donor Energy level
D. Acceptor energy level
Answer» D. Acceptor energy level
3.

What do you mean by the tem ‘FREEZE-OUT’?

A. All the electrons are frozen at room temperature
B. None of the electrons are thermally elevated to the conduction band
C. All the electrons are in the conduction band
D. All the holes are in the valence band
Answer» C. All the electrons are in the conduction band