Explore topic-wise MCQs in Network Theory Questions and Answers.

This section includes 19 Mcqs, each offering curated multiple-choice questions to sharpen your Network Theory Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

Find the voltage drop across 5Ω resistor in the circuit shown below.

A. 33
B. 34
C. 35
D. 36
Answer» E.
2.

Find the current through 5Ω resistor in the circuit shown below.

A. 7
B. 8
C. 9
D. 10
Answer» B. 8
3.

Find the equivalent resistance between terminals A and B obtained in the equivalent Nortan’s circuit.

A. 8
B. 9
C. 10
D. 11
Answer» C. 10
4.

Find the current flowing between terminals A and B obtained in the equivalent Nortan’s circuit.

A. 8
B. 9
C. 10
D. 11
Answer» E.
5.

Find the equivalent resistance between terminals A and B in the following circuit.

A. 3
B. 3.03
C. 3.33
D. 3.63
Answer» D. 3.63
6.

Find the current flowing between terminals A and B in the following circuit.

A. 1
B. 2
C. 3
D. 4
Answer» E.
7.

Find the voltage drop across 6Ω resistor in the circuit shown below.

A. 6.58
B. 7.58
C. 8.58
D. 9.58
Answer» D. 9.58
8.

Find the current through 6Ω resistor in the circuit shown below.

A. 1
B. 1.43
C. 2
D. 2.43
Answer» C. 2
9.

Find the current flowing between terminals A and B of the circuit shown below.

A. 1
B. 2
C. 3
D. 4
Answer» E.
10.

Find the Norton’s current in the circuit shown below.

A. 40∠30⁰
B. 40∠-30⁰
C. 30∠30⁰
D. 30∠-30⁰
Answer» D. 30∠-30⁰
11.

Determine Norton’s equivalent impedance in the circuit shown below.

A. (5+j6) Ω
B. (5-j6) Ω
C. (6+j7) Ω
D. (6-j7) Ω
Answer» B. (5-j6) Ω
12.

Find the load current in the circuit shown below.

A. 3.19∠166.61⁰
B. 3.19∠-166.61⁰
C. 4.19∠166.61⁰
D. 4.19∠-166.61⁰
Answer» C. 4.19∠166.61⁰
13.

Find the Norton’s current passing through ‘ab’ in the circuit shown below.

A. 4.16∠126.8⁰
B. 5.16∠126.8⁰
C. 5.16∠-126.8⁰
D. 4.16∠-126.8⁰
Answer» E.
14.

Determine the Norton’s impedance seen from terminals ‘ab’.

A. 6∠90⁰
B. 7∠90⁰
C. 6∠-90⁰
D. 7∠-90⁰
Answer» D. 7∠-90⁰
15.

The Norton’s equivalent impedance in the circuit shown below.

A. 4.53∠9.92⁰
B. 4.53∠-9.92⁰
C. 5.53∠9.92⁰
D. 5.53∠-9.92⁰
Answer» B. 4.53∠-9.92⁰
16.

Determine Norton’s equivalent current in the circuit shown below.

A. 5∠53.13⁰
B. 4∠53.13⁰
C. 4∠53.13⁰
D. 5∠-53.13⁰
Answer» E.
17.

The expression of equivalent impedance (ZN) in the circuit shown below is?

A. (Z1+Z2)/Z1
B. (Z1+Z2)/Z2
C. Z1Z2/(Z1+Z2)
D. Z1+Z2
Answer» D. Z1+Z2
18.

The expression of Norton’s current (IN) in the circuit shown below is?

A. V/Z1
B. V/Z2
C. V(Z2/(Z1+Z2))
D. VZ1/(Z1+Z2)
Answer» B. V/Z2
19.

Norton’s current is equal to the current passing through the ___________ circuited ___________ terminals.

A. short, input
B. short, output
C. open, output
D. open, input
Answer» C. open, output