Explore topic-wise MCQs in Electric Circuits.

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

1.

If the gain of an inverting amplifying circuit is 13 and 22V power supplies are used. What range of input values allows the opamp to be in linear region?

A. 1.69
B. 1.35V
C. 2.28
D. 0.5
Answer» B. 1.35V
Discussion
2.

If an inverting amplifying circuit has a gain of 10 and 15V power supplies are used. The values of input for which opamp would be in the linear region?

A. 1.25
B. 1.5V
C. 2.25
D. 0.5
Answer» C. 2.25
Discussion
3.

If Rs= 5 , Rf= 25 and -2.5V vg 2.5V. What are the smallest power supply voltages that could be applied and still have opamp in linear region?

A. 9V
B. 2.5V
C. 6V
D. 15V
Answer» E.
Discussion
4.

If Rs= 3 , Rf= 6 then the relation between vo and vg in case of a Non-Inverting amplifying circuit.

A. v<sub>o</sub>= 9v<sub>g</sub>
B. v<sub>o</sub>= 6v<sub>g</sub>
C. v<sub>o</sub>= 3v<sub>g</sub>
D. v<sub>o</sub>= v<sub>g</sub>
Answer» D. v<sub>o</sub>= v<sub>g</sub>
Discussion