Explore topic-wise MCQs in Electronic Devices and Circuits.

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

1.

What will happen if a capacitor is connected in parallel with RE in the amplifier design which uses emitter feedback bias circuit?

A. No changes
B. Gain value increases
C. Feedback increases
D. Gain value remains the same but feedback doubles
Answer» C. Feedback increases
Discussion
2.

In order to make an amplifier which of the following biasing technique is used more?

A. Fixed bias
B. Self bias
C. Collector to base bias
D. Emitter feedback bias
Answer» E.
Discussion
3.

For an emitter feedback bias circuit, RC is 10Kohm, Re= 5Kohm, RB = 1Kohm, If IC = 1mA, current gain is
_________________

A. 4
B. 2
C. 5
D. 6
Answer» C. 5
Discussion