Explore topic-wise MCQs in Electronic Devices and Circuits Questions and Answers.

This section includes 7 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.

i1 = ?

A. 3 A
B. 0.75 mA
C. 2 mA
D. 1.75 mA
Answer» C. 2 mA
2.

V1 = ?

A. 6 V
B. 7 V
C. 8 V
D. 10 V
Answer» B. 7 V
3.

The equivalent to the given circuit is

A. a)
Answer» C.
4.

Rn = ? (in ohm)

A. 10/3
B. 4
C. 6
D. 10
Answer» B. 4
5.

A battery has a short-circuit current of 30 A and an open circuit voltage of 24 V. If the battery is connected to an electric bulb of resistance 2 ohm-1, the power dissipated by the bulb is

A. 80 W
B. 1800 W
C. 112.5 W
D. 228 W
Answer» D. 228 W
6.

Find the value of Rth (in Ohm) from the below circuit.

A. 2
B. 3
C. 4
D. 5
Answer» D. 5
7.

Find the value of Vth from the below circuit.

A. 1 V
B. 2 V
C. 3 V
D. 4 V
Answer» E.