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

This section includes 7 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.

The angle between resistance and impedance in the circuit shown below.

A. tan-11/ωRC
B. tan-1⁡C/ωR
C. tan-1⁡R/ωC
D. tan-1⁡ωRC
Answer» B. tan-1⁡C/ωR
2.

The magnitude of the impedance of the circuit shown below is?

A. √(R+1/ωC)
B. √(R-1/ωC)
C. √(R2+(1/ωC)2)
D. √(R2-(1/ωC)2)
Answer» D. √(R2-(1/ωC)2)
3.

The phase angle between current and voltage in the circuit shown below is?

A. tan-1⁡ωL/R
B. tan-1⁡ωR/
C. tan-1⁡R/ωL
D. tan-1⁡L/ωR
Answer» B. tan-1⁡ωR/
4.

What is the magnitude of the impedance of the following circuit?

A. √(R+ωL)
B. √(R-ωL)
C. c)√(R2+(ωL)2)
D. √(R2-(ωL)2)
Answer» D. √(R2-(ωL)2)
5.

The current i(t) in the circuit shown below is?

A. i(t)=(Vm/(R-jωL))etjω
B. i(t)=(Vm(R+jωL)) etjω
C. i(t)=(Vm(R-jωL)) etjω
D. i(t)=(Vm/(R+jωL)) etjω
Answer» E.
6.

The voltage function v(t) in the circuit shown below is?

A. v(t) = Vm e-tjω
B. v(t) = Vmetjω
C. v(t) = etjω
D. v(t) = e-tjω
Answer» C. v(t) = etjω
7.

Impedance is a complex quantity having the real part as _______ and the imaginary part as ______

A. resistance, resistance
B. resistance, reactance
C. reactance, resistance
D. reactance, reactance
Answer» C. reactance, resistance