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 a tunnel diode, when ‘p’ is probability that carrier crosses the barrier, ’e’ is energy,’w’ is width.

A. p ∝ e(-A*e*w)
B. p ∝ 1/ e(-A*e*w)
C. p ∝ e(A*e*w)
D. p ∝ 1/e(A*e*w)
Answer» B. p ∝ 1/ e(-A*e*w)
Discussion
2.

Tunnel diode has a very fast operation in__________

A. gamma frequency region
B. ultraviolet frequency region
C. microwave frequency region
D. radio frequency region
Answer» D. radio frequency region
Discussion
3.

If ‘X’ corresponds to a tunnel diode and ‘Y’ to an avalanche diode, then__________

A. X operates in reverse bias and Y operates in forward bias
B. X operates in reverse bias and Y operates in reverse bias
C. X operates in forward bias and Y operates in forward bias
D. X operates in forward bias and Y operates in reverse bias
Answer» E.
Discussion