Explore topic-wise MCQs in Network Theory.

This section includes 18 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 value of the current after taking the inverse transform of the current is?

A. (4-2e5t)u(t)
B. (4-2e-5t)u(t)
C. (4+2e5t)u(t)
D. (4-2e-5t)u(t)
Answer» E.
Discussion
2.

The current equation for the circuit shown below is?

A. I=4/s-2/(s-5)
B. I=4/s-2/(s+5)
C. I=4/s+2/(s+5)
D. I=4/s+2/(s-5)
Answer» D. I=4/s+2/(s-5)
Discussion
3.

Determine the voltage V after taking the inverse transform (12 + 60/s + 10/(s+5)).

A. 12δ(t)-(60-10e-5t)u(t)
B. 12δ(t)+(60+10e-5t)u(t)
C. 12δ(t)-(60+10e-5t)u(t)
D. 12δ(t)+(60-10e-5t)u(t)
Answer» C. 12δ(t)-(60+10e-5t)u(t)
Discussion
4.

The value of the voltage V after taking the partial fractions in the equation V/(2s+15)+(V-[(100/s)+30])/(3s+10)=0 is?

A. 12 + 60/s + 10/(s+5)
B. 12 – 60/s + 10/(s+5)
C. 12 – 60/s – 10/(s+5)
D. 12 + 60/s – 10/(s+5)
Answer» B. 12 – 60/s + 10/(s+5)
Discussion
5.

The value of the voltage V in the circuit shown below is?

A. 40(s+7.5)/s(s+5) – 12(s+7.5)/(s-5)
B. 40(s+7.5)/s(s+5) – 12(s+7.5)/(s+5)
C. 40(s+7.5)/s(s+5) + 12(s+7.5)/(s-5)
D. 40(s+7.5)/s(s+5) + 12(s+7.5)/(s+5)
Answer» E.
Discussion
6.

Consider the circuit shown below. On applying the Kirchhoff’s current law, the equation will be?

A. V/(2s-15)+(V-[(100/s)+30])/(3s+10)=0
B. V/(2s-15)+(V-[(100/s)+30])/(3s-10)=0
C. V/(2s+15)+(V-[(100/s)+30])/(3s+10)=0
D. V/(2s+15)+(V-[(100/s)+30])/(3s-10)=0
Answer» D. V/(2s+15)+(V-[(100/s)+30])/(3s-10)=0
Discussion
7.

By taking the inverse transform of the current (V/R)/(s+1/RCe), the value of the current is?

A. V/R et/Ce
B. V/R et/RCe
C. V/R e-t/RCe
D. V/R e-t/Ce
E. , the value of the current is?a) V/R et/Ceb) V/R et/RCec) V/R e-t/RCed) V/R e-t/Ce
Answer» D. V/R e-t/Ce
Discussion
8.

The current in the circuit shown below is?

A. (V/R)/(s+1/Ce)
B. (V/R)/(s+1/RCe)
C. (V/R)/(s-1/RCe)
D. (V/R)/(s-1/C
E. (V/R)/(s+1/RCe)c) (V/R)/(s-1/RCe)d) (V/R)/(s-1/Ce)
Answer» C. (V/R)/(s-1/RCe)
Discussion
9.

The charge on capacitor C2 in the circuit shown below is?

A. 0
B. 1
C. 2
D. 3
Answer» B. 1
Discussion
10.

For the circuit shown below, find the voltage across the capacitor C1 at the time the switch is closed.

A. 0
B. V/4
C. V/2
D. V
Answer» E.
Discussion
11.

THE_CURRENT_EQUATION_FOR_THE_CIRCUIT_SHOWN_IN_QUESTION_5_IS??$

A. I=4/s-2/(s-5)
B. I=4/s-2/(s+5)
C. I=4/s+2/(s+5)
D. I=4/s+2/(s-5)
Answer» D. I=4/s+2/(s-5)
Discussion
12.

The_value_of_the_current_after_taking_the_inverse_transform_of_the_current_in_the_question_5_is?$

A. (4-2e<sup>5t</sup> )u(t)
B. (4-2e<sup>-5t</sup>)u(t)
C. (4+2e<sup>5t</sup>)u(t)
D. (4-2e<sup>-5t</sup>)u(t)
Answer» E.
Discussion
13.

Determine the voltage V after taking the inverse transform in the question 5?

A. 12δ(t)-(60-10e<sup>-5t</sup>)u(t)
B. 12δ(t)+(60+10e<sup>-5t</sup>)u(t)
C. 12δ(t)-(60+10e<sup>-5t</sup>)u(t)
D. 12δ(t)+(60-10e<sup>-5t</sup>)u(t)
Answer» C. 12‚âà√≠¬¨‚Ä¢(t)-(60+10e<sup>-5t</sup>)u(t)
Discussion
14.

The value of the voltage V after taking the partial fractions in the question 5 is?

A. 12+ 60/s+10/(s+5)
B. 12- 60/s+10/(s+5)
C. 12- 60/s-10/(s+5)
D. 12+ 60/s-10/(s+5)
Answer» B. 12- 60/s+10/(s+5)
Discussion
15.

The value of the voltage V in the circuit shown in question 5 is?

A. 40(s+7.5)/s(s+5) -12(s+7.5)/(s-5)
B. 40(s+7.5)/s(s+5) -12(s+7.5)/(s+5)
C. 40(s+7.5)/s(s+5) +12(s+7.5)/(s-5)
D. 40(s+7.5)/s(s+5) +12(s+7.5)/(s+5)
Answer» E.
Discussion
16.

By taking the inverse transform of the current in the question 3, the value of the current is?

A. V/R e<sup>t/C<sub>e</sub></sup>
B. V/R e<sup>t/RC<sub>e</sub></sup>
C. V/R e<sup>-t/RC<sub>e</sub></sup>
D. V/R e<sup>-t/C<sub>e</sub></sup>
Answer» D. V/R e<sup>-t/C<sub>e</sub></sup>
Discussion
17.

The current in the circuit shown in question 1 is?

A. (V/R)/(s+1/C<sub>e</sub>)
B. (V/R)/(s+1/RC<sub>e</sub>)
C. (V/R)/(s-1/RC<sub>e</sub>)
D. (V/R)/(s-1/C<sub>e</sub>)
Answer» C. (V/R)/(s-1/RC<sub>e</sub>)
Discussion
18.

The charge on capacitor C2 in the circuit shown in question 1 is?

A. 0
B. 1
C. 2
D. 3
Answer» B. 1
Discussion