Explore topic-wise MCQs in Analog Circuits.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Analog Circuits knowledge and support exam preparation. Choose a topic below to get started.

1.

Widlar current source was introduced to obtain a smaller output current.

A. True
B. False
Answer» B. False
Discussion
2.

Why is self bias circuit not used in IC amplifier?

A. To reduce power losses
B. To reduce area used on the chip
C. Stability factor reduces in the IC
D. Voltage gain is reduced
Answer» C. Stability factor reduces in the IC
Discussion
3.

Choose the incorrect option according to self bias circuit?

A. Voltage gain increases
B. Stability factor is independent of collector resistance
C. BJT can be used in either of the three configurations
D. Excellent stability in collector current is achieved
Answer» E.
Discussion
4.

BJT is biased to _________

A. Work as a switch
B. Prevent thermal runaway
C. Increase DC collector current
D. Operate it in the saturation region
Answer» C. Increase DC collector current
Discussion