Explore topic-wise MCQs in Network Theory.

This section includes 5 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 short-circuit admittance matrix of a two port network is as follows.
[0; -0.5; 0.5; 0]
Then the 2 port network is ____________

A. Non-reciprocal and passive
B. Non-reciprocal and active
C. Reciprocal and passive
D. Reciprocal and active
Answer» C. Reciprocal and passive
Discussion
2.

In two-port networks the parameter h22 is called _________

A. Short circuit input impedance
B. Short circuit current gain
C. Open circuit reverse voltage gain
D. Open circuit output admittance
Answer» E.
Discussion
3.

If a two port network is passive, then we have, with the usual notation, the relationship as _________

A. h<sub>21</sub> = h<sub>12</sub>
B. h<sub>12</sub> = -h<sub>21 </sub>
C. h<sub>11</sub> = h<sub>22</sub>
D. h<sub>11</sub> h<sub>22</sub> h<sub>12</sub> h<sub>22</sub> = 1
Answer» E.
Discussion
4.

A capacitor of 220 V, 50 Hz is needed for AC supply. The peak voltage rating of the capacitor is ____________

A. 220 V
B. 460 V
C. 440 V
D. 230 V
Answer» D. 230 V
Discussion
5.

In a series RLC circuit excited by a voltage 3e-t u (t), the resistance is equal to 1 and capacitance = 2 F. For the circuit, the values of I (0+) and I ( ), are ____________

A. 0 and 1.5 A
B. 1.5 A and 3 A
C. 3 A and 0
D. 3 A and 1.5 A
Answer» D. 3 A and 1.5 A
Discussion