Explore topic-wise MCQs in Network Theory.

This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Network Theory knowledge and support exam preparation. Choose a topic below to get started.

1.

The circuit shown in figure has a load equivalent to _________

A. \(\frac{4}{3}\) Ω
B. \(\frac{8}{3}\) Ω
C. 4 Ω
D. 2 Ω
Answer» C. 4 Ω
Discussion
2.

In the following circuit, when R = 0 Ω, the current IR equals to 10 A. The maximum power will be?

A. 50 W
B. 100 W
C. 200 W
D. 400 W
Answer» B. 100 W
Discussion
3.

In the circuit given below, the value of VX due to the 10 V source is ____________

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

In the circuit given below, the value of V in terms of VS and IS using Superposition Theorem is ___________

A. V = \(\frac{2}{7} I_S – \frac{4}{7} V_S\)
B. V = \(\frac{2}{7} V_S + \frac{4}{7} I_S\)
C. V = \(\frac{2}{7} V_S – \frac{4}{7} I_S\)
D. V = \(\frac{2}{7} I_S – \frac{4}{7} V_S\)
Answer» D. V = \(\frac{2}{7} I_S – \frac{4}{7} V_S\)
Discussion
5.

The value of voltage VO in the circuit given below is _____________

A. 24 V
B. 48 V
C. 12 V
D. 4 V
Answer» B. 48 V
Discussion
6.

The value of the voltage VO in the circuit given below is __________

A. 20 V
B. 30 V
C. 40 V
D. 50 V
Answer» C. 40 V
Discussion
7.

In the circuit given below, the value of voltage VO using Superposition Theorem is _________

A. −30 – 10IO
B. 30 + 10IO
C. −30 + 10IO
D. +30 – 10IO
Answer» D. +30 – 10IO
Discussion
8.

In the circuit given below, the value of voltage VX using Superposition Theorem is _________

A. 5(IO – 3)
B. 2.5(IO – 3)
C. 4.5(3 – IO)
D. 2.5(3 – IO)
Answer» E.
Discussion
9.

In the figure given below, the value of Resistance R by Superposition Theorem is ___________

A. 10
B. 20
C. 30
D. 40
Answer» C. 30
Discussion
10.

In superposition theorem when we consider one voltage source, all the other voltage sources are ___________

A. Shorted
B. Removed
C. Undisturbed
D. Opened
Answer» B. Removed
Discussion
11.

The value of the current I in the circuit given below, is ___________

A. 0.7 A
B. 0.5 A
C. 1 A
D. 3.5 A
Answer» B. 0.5 A
Discussion
12.

The value of the voltage V1 at the node in the circuit given below is __________

A. 11.148 V
B. 10.989 V
C. 20.151 V
D. 25.148 V
Answer» B. 10.989 V
Discussion
13.

The value of the voltage V2 at the node in the circuit given below is __________

A. 2.745 V
B. 1.393 V
C. -1.393 V
D. -2.745 V
Answer» D. -2.745 V
Discussion
14.

The current I in the circuit given below is ________

A. \(\frac{1}{4}\) A
B. \(\frac{5}{4}\) A
C. \(\frac{3}{4}\) A
D. \(\frac{1}{2}\) A
Answer» C. \(\frac{3}{4}\) A
Discussion
15.

The Superposition Theorem is not applicable for _________

A. Power calculation
B. Voltage calculation
C. Current Calculation
D. Both Voltage and Current calculation
Answer» B. Voltage calculation
Discussion