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

This section includes 8 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.

Determine the value of R2 in terms of R0 and N in the circuit shown below is?

A. R2 = NR0/(N2-1)
B. R2 = 2 NR0/(N2-1)
C. R2 = 3 NR0/(N2-1)
D. R2 = 4 NR0/(N2-1)
Answer» C. R2 = 3 NR0/(N2-1)
2.

Determine the value of R1 in terms of R0 and N in the circuit shown below is?

A. R1 = R0(N-1)/(N+1)
B. R1 = R0(N+1)/(N+1)
C. R1 = R0(N-1)/(N-1)
D. R1 = R0(N+1)/(N-1)
Answer» B. R1 = R0(N+1)/(N+1)
3.

The value of the characteristic impedance R0 in terms of R1 and R2 and R0 in the circuit shown below is?

A. R1+R2(R1+R0)/(R1+R0+R2)
B. R1+ R2(R1+R0)/(R1+R0+R2)
C. R2+ R2(R1+R0)/(R1+R0+R2)
D. R0+R2(R1+R2)/(R1+R0+R2)
Answer» C. R2+ R2(R1+R0)/(R1+R0+R2)
4.

Determine the value of N in the circuit shown below.

A. (R1+R2-R0)/R2
B. (R1-R2-R0)/R2
C. (R1+R2+R0)/R2
D. (R1-R2+R0)/R2
Answer» D. (R1-R2+R0)/R2
5.

In the circuit shown below, find the value of I1/I2.

A. (R1-R2+R0)/R2
B. (R1+R2+R0)/R2
C. (R1-R2-R0)/R2
D. (R1+R2-R0)/R2
Answer» C. (R1-R2-R0)/R2
6.

What is the attenuation in dB assuming I1 is the input current and I2 is the output current leaving the port?

A. 10 log10 (I1/I2)
B. 10 log10 (I2/I1)
C. 20 log10 (I2/I1)
D. 20 log10 (I1/I2)
Answer» E.
7.

If V1 is the voltage at port 1 and V2 is the voltage at port 2, then the attenuation in dB is?

A. 20 log10 (V1/V2)
B. 10 log10 (V1/V2)
C. 20 log10 (V2/V1)
D. 10 log10 (V2/V1)
Answer» B. 10 log10 (V1/V2)
8.

The attenuation in dB in terms of input power (P1) and output power (P2) is?

A. log10 (P1/P2)
B. 10 log10 (P1/P2)
C. log10 (P2/P1)
D. 10 log10 (P2/P1)
Answer» C. log10 (P2/P1)