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

This section includes 10 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 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.
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)
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)
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)
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.
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
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
Answer» D. V/R e-t/Ce
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/Ce)
Answer» C. (V/R)/(s-1/RCe)
9.

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

A. 0
B. 1
C. 2
D. 3
Answer» B. 1
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.