Explore topic-wise MCQs in Electronic Devices Circuits.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Electronic Devices Circuits 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.

Rn = ? (in ohm)

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

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
5.

RTH_=_?_(IN_OHM)?$

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

Vth = ?

A. -2 V
B. -1 V
C. 1 v
D. 2 V
Answer» C. 1 v
7.

In = ?

A. 1.5 A
B. 3 A
C. 6 A
D. 10 A
Answer» B. 3 A
8.

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
9.

Rth = ? (in ohm)

A. 2
B. 3
C. 4
D. 5
Answer» D. 5