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.

Find the voltage Vab in the circuit shown above using Superposition theorem.

A. 4∠0⁰
B. 50∠0⁰
C. 54∠0⁰
D. 46∠0⁰
Answer» C. 54∠0⁰
2.

Determine the voltage Vab considering the source 4∠0⁰A in the circuit shown above.

A. 46∠0⁰
B. 4∠0⁰
C. 54∠0⁰
D. 50∠0⁰
Answer» C. 54∠0⁰
3.

Determine the voltage Vab considering the source 50∠0⁰V.

A. 50∠0⁰
B. 4∠0⁰
C. 54∠0⁰
D. 46∠0⁰
Answer» B. 4∠0⁰
4.

Find the voltage across (2+j5) Ω impedance using Superposition theorem.

A. 40.85∠72.53⁰
B. 40.85∠-72.53⁰
C. 41.85∠72.53⁰
D. 41.85∠-72.53⁰
Answer» B. 40.85∠-72.53⁰
5.

Determine the voltage across (2+j5) Ω impedance considering 20∠30⁰ voltage source.

A. 45.69∠-110.72⁰
B. 45.69∠110.72⁰
C. 46.69∠-110.72⁰
D. 46.69∠110.72⁰
Answer» E.
6.

Find the current through (2+j5) Ω impedance considering 20∠30⁰ voltage source.

A. 8.68∠-42.53⁰
B. 8.68∠42.53⁰
C. 7.68∠42.53⁰
D. 7.68∠-42.53⁰
Answer» C. 7.68∠42.53⁰
7.

Find the voltage across (2+j5) Ω impedance considering 50∠0⁰ voltage source.

A. 30.16∠-9.28⁰
B. 30.16∠9.28⁰
C. 29.16∠-9.28⁰
D. 29.16∠9.28⁰
Answer» D. 29.16∠9.28⁰
8.

Determine the current through (2+j5) Ω impedance considering 50∠0⁰ voltage source.

A. 6.42∠77.47⁰
B. 6.42∠-77.47⁰
C. 5.42∠77.47⁰
D. 5.42∠-77.47⁰
Answer» E.
9.

50‚ÄÖ√Ñ√∂‚ÀւĆ‚ÄÖ√тĆ0‚ÄÖ√Ñ√∂‚ÀÖ√Ñ‚ÄÖ√†√ª?$#

A. 4∠0⁰
B. 54∠0⁰
C. 46∠0⁰
Answer» C. 46‚Äö√Ñ√∂‚àö‚Ć‚Äö√тĆ0‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ª
10.

Determine_the_voltage_Vab_considering_the_source_4∠0⁰A_in_the_circuit_shown_above.$#

A. 46∠0⁰
B. 4∠0⁰
C. 54∠0⁰
D. 50∠0⁰
Answer» C. 54‚Äö√Ñ√∂‚àö‚Ć‚Äö√тĆ0‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ª
11.

Find the voltage across (2+j5) Ω impedance using Superposition theorem.$

A. 40.85∠72.53⁰
B. 40.85∠-72.53⁰
C. 41.85∠72.53⁰
D. 41.85∠-72.53⁰
Answer» B. 40.85‚Äö√Ñ√∂‚àö‚Ć‚Äö√тĆ-72.53‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ª
12.

Find the current through (2+j5) Ω impedance considering 20∠30⁰ voltage source.$

A. 8.68∠-42.53⁰
B. 8.68∠42.53⁰
C. 7.68∠42.53⁰
D. 7.68∠-42.53⁰
Answer» C. 7.68‚Äö√Ñ√∂‚àö‚Ć‚Äö√тĆ42.53‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ª
13.

Find the voltage across (2+j5) Ω impedance considering 50∠0⁰ voltage source.$

A. 30.16∠-9.28⁰
B. 30.16∠9.28⁰
C. 29.16∠-9.28⁰
D. 29.16∠9.28⁰
Answer» D. 29.16‚Äö√Ñ√∂‚àö‚Ć‚Äö√тĆ9.28‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ª
14.

Superposition theorem is valid for only linear systems.

A. true
B. false
Answer» B. false
15.

Superposition theorem states that the response in any element is the ____________ of the responses that can be expected to flow if each source acts independently of other sources.

A. algebraic sum
B. vector sum
C. multiplication
D. subtraction
Answer» C. multiplication