Explore topic-wise MCQs in Electronic Devices.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Electronic Devices knowledge and support exam preparation. Choose a topic below to get started.

1.

An op-amp has an open-loop gain of 90,000. V = ±13 V. A differential voltage of 0.1 V is applied between the inputs. What is the output voltage?

A. 13 V
B. –13 V
C. 13 V
D. 26 V
Answer» E.
Discussion
2.

Refer to the given figure. With the inputs shown, determine the output voltage.

A. 7 V
B. –7 V
C. +V
D. –V
Answer» D. –V
Discussion
3.

Refer to the given figure. Determine the output voltage, V.

A. 1.05 V
B. –0.35 V
C. 0.35 V
D. –1.05 V
Answer» B. –0.35 V
Discussion
4.

Refer to the given figure. What is the output voltage?

A. 2 V
B. –2 V
C. +V
D. –V
Answer» E.
Discussion
5.

If an op-amp comparator has a gain of 100,000, an input difference of 0.2 mV above reference, and a supply of 12 V, the output will be

A. 20 V.
B. 12 V.
C. 10 V.
D. 15 V.
Answer» C. 10 V.
Discussion