Explore topic-wise MCQs in Network Theory.

This section includes 14 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.

For a T-network if the Open circuit impedance parameters are given as z11, z21, z12, z22, then z22 in terms of Inverse Hybrid parameters can be expressed as ________

A. z<sub>22</sub> = ( frac{1}{g_{11}} )
B. z<sub>22</sub> = ( frac{g_{12}}{g_{11}} )
C. z<sub>22</sub> = ( frac{g_{21}}{g_{11}} )
D. z<sub>22</sub> = ( left(g_{22} frac{g_{21} g_{12}}{g_{11}} right) )
Answer» E.
Discussion
2.

For a T-network if the Open circuit impedance parameters are given as z11, z21, z12, z22, then z12 in terms of Inverse Hybrid parameters can be expressed as ________

A. z<sub>12</sub> = ( frac{1}{g_{11}} )
B. z<sub>12</sub> = ( frac{g_{12}}{g_{11}} )
C. z<sub>12</sub> = ( frac{g_{21}}{g_{11}} )
D. z<sub>12</sub> = ( left(g_{22} frac{g_{21} g_{12}}{g_{11}} right) )
Answer» C. z<sub>12</sub> = ( frac{g_{21}}{g_{11}} )
Discussion
3.

For a T-network if the Open circuit impedance parameters are given as z11, z21, z12, z22, then z11 in terms of Inverse Hybrid parameters can be expressed as ________

A. z<sub>12</sub> = ( frac{1}{g_{11}} )
B. z<sub>12</sub> = ( frac{g_{12}}{g_{11}} )
C. z<sub>12</sub> = ( frac{g_{21}}{g_{11}} )
D. z<sub>12</sub> = ( left(g_{22} frac{g_{21} g_{12}}{g_{11}} right) )
Answer» B. z<sub>12</sub> = ( frac{g_{12}}{g_{11}} )
Discussion
4.

A 10 F capacitor is charged from a 5 volt source through a resistance of 10 k . The charging current offer 35 m sec. If the initial voltage on C is 3 V is ___________

A. 0.56 mA
B. 5.6 mA
C. 6 mA
D. 5 A
Answer» B. 5.6 mA
Discussion
5.

A triangular Pulse of 50 V peak is applied to a capacitor of 0.1 F. The change of the capacitor and its waveform shape is ___________

A. 10 rectangular
B. 5 rectangular
C. 5 triangular
D. 10 triangular
Answer» D. 10 triangular
Discussion
6.

A resistance and an inductance are connected in parallel and fed from 50 Hz ac mains. Each branch takes a current of 5 A. The current supplied by source is ____________

A. 10 A
B. 7.07 A
C. 5 A
D. 0 A
Answer» C. 5 A
Discussion
7.

Permeability is analogous to _____________

A. Conductivity
B. Resistivity
C. Retentivity
D. Coercivity
Answer» B. Resistivity
Discussion
8.

For a T-network if the Open circuit impedance parameters are given as z11, z21, z12, z22, then z22 in terms of Hybrid parameters can be expressed as ________

A. z<sub>22</sub> = ( left(h_{11} frac{h_{21} h_{12}}{h_{22}} right) )
B. z<sub>22</sub> = ( frac{h_{21}}{h_{22}} )
C. z<sub>22</sub> = ( frac{h_{12}}{h_{22}} )
D. z<sub>22</sub> = ( frac{1}{h_{22}} )
Answer» E.
Discussion
9.

For a T-network if the Open circuit impedance parameters are given as z11, z21, z12, z22, then z12 in terms of Hybrid parameters can be expressed as ________

A. z<sub>12</sub> = ( left(h_{11} frac{h_{21} h_{12}}{h_{22}} right) )
B. z<sub>12</sub> = ( frac{h_{21}}{h_{22}} )
C. z<sub>12</sub> = ( frac{h_{12}}{h_{22}} )
D. z<sub>12</sub> = ( frac{1}{h_{22}} )
Answer» D. z<sub>12</sub> = ( frac{1}{h_{22}} )
Discussion
10.

For a T-network if the Open circuit impedance parameters are given as z11, z21, z12, z22, then z11 in terms of Hybrid parameters can be expressed as ________

A. z<sub>11</sub> = ( left(h_{11} frac{h_{21} h_{12}}{h_{22}} right) )
B. z<sub>11</sub> = ( frac{h_{21}}{h_{22}} )
C. z<sub>11</sub> = ( frac{h_{12}}{h_{22}} )
D. z<sub>11</sub> = ( frac{1}{h_{22}} )
Answer» B. z<sub>11</sub> = ( frac{h_{21}}{h_{22}} )
Discussion
11.

For a T-network if the Open circuit impedance parameters are given as z11, z21, z12, z22, then z21 in terms of Hybrid parameters can be expressed as ________

A. z<sub>21</sub> = ( left(h_{11} frac{h_{21} h_{12}}{h_{22}} right) )
B. z<sub>21</sub> = ( frac{h_{21}}{h_{22}} )
C. z<sub>21</sub> = ( frac{h_{12}}{h_{22}} )
D. z<sub>21</sub> = ( frac{1}{h_{22}} )
Answer» C. z<sub>21</sub> = ( frac{h_{12}}{h_{22}} )
Discussion
12.

For a T-network if the Short circuit admittance parameters are given as y11, y21, y12, y22, then y21 in terms of Hybrid parameters can be expressed as ________

A. y<sub>21</sub> = ( left(- frac{h_{21} h_{12}}{h_{11}} + h_{22} right) )
B. y<sub>21</sub> = ( frac{h_{21}}{h_{11}} )
C. y<sub>21</sub> = ( frac{h_{12}}{h_{11}} )
D. y<sub>21</sub> = ( frac{1}{h_{11}} )
Answer» C. y<sub>21</sub> = ( frac{h_{12}}{h_{11}} )
Discussion
13.

A constant k high pass p section has a characteristic impedance of 300 at f = . At f = fc, the characteristic impedance will be?

A. 0
B.
C. 300
D. More than 300
Answer» C. 300
Discussion
14.

A periodic voltage v (t) = 1 + 4 sin t + 2 cos t is applied across a 1 resistance. The power dissipated is ____________

A. 1 W
B. 11 W
C. 21 W
D. 24.5 W
Answer» C. 21 W
Discussion