Network Theory And Analysis MCQ Questions & Answers

Section 1 Section 2 Section 3 Section 4

61.
A two port network is described by the relation
V₁ = 2I₁ + 3V₂
I₂ = -I₁ + 2V₂
Then Z-parameter of such network is

A. \[\left[ {\begin{array}{*{20}{c}} 2&3 \\ { - 1}&2 \end{array}} \right]\]

B. \[{\left[ {\begin{array}{*{20}{c}} {3.5}&{1.5} \\ {0.5}&{0.5} \end{array}} \right]^{ - 1}}\]

C. \[{\left[ {\begin{array}{*{20}{c}} 2&3 \\ { - 1}&2 \end{array}} \right]^{ - 1}}\]

D. \[\left[ {\begin{array}{*{20}{c}} {3.5}&{1.5} \\ {0.5}&{0.5} \end{array}} \right]\]

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62.
Brune's method of network synthesis is particularly used in

A. RC network

B. RL network

C. RLC network

D. None of these

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63.
The inductor is a two-terminal energy storage device whose voltage is proportional to the:

A. Integral of the current passing through it

B. Integral of the flux across it

C. Derivative of the current passing through it

D. Derivative of the charge across it

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64.
Two coupled coils with self inductances of 4 mH and 16 mH are connected in series. The maximum possible value of inductances can be

A. 36 mH

B. 20 mH

C. 28 mH

D. 64 mH

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65.
The equivalent inductance of two inductances with mutual coupling in between connected in parallel having the following configuration is given by

A. \[\frac{{{L_1}{L_2} + {M^2}}}{{{L_1} + {L_2} - 2M}}\]

B. \[\frac{{{L_1}{L_2} - {M^2}}}{{{L_1} + {L_2} + 2M}}\]

C. \[\frac{{{L_1}{L_2} + {M^2}}}{{{L_1} + {L_2} + 2M}}\]

D. \[\frac{{{L_1}{L_2} - {M^2}}}{{{L_1} + {L_2} - 2M}}\]

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66.
Consider the following circuit
For the above circuit, which one of the following statements is correct? The voltage V₀ is independent of R, if the input signal frequency ω

A. $${\text{is }}\frac{1}{{\sqrt {{\text{LC}}} }}$$

B. $${\text{is }}\frac{1}{{2\sqrt {{\text{LC}}} }}$$

C. $${\text{is }}\sqrt {{\text{LC}}} $$

D. has any value

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67.
A sinusoidal voltage v(t) = 100sin1000t is applied a pure capacitor of 100 µF. The power is given by

A. 500sin2000t watt

B. 100sin2000t watt

C. 500sin1000t watt

D. 100sin1000t watt

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68.
In the circuit shown, if v(t) = 2sin(1000t) volts. R = 1 kΩ and C = 1 µF. Then the steady-state current i(t), in mili amperes (mA), is

A. 3sin(1000t) + cos(1000t)

B. sin(1000t) + cos(1000t)

C. sin(1000t) + 3cos(1000t)

D. 2sin(1000t) + 2cos(1000t)

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69.
If I_D = 10 mA at V_D = 1 V at a point of operation, then maximum power dissipation is

A. 1.0 mW

B. 1.0 W

C. 0.1 mW

D. 10 mW

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70.
Match List-I with List-II and select the correct answer using the options given below:

List-I List-II

a. Internal impedance of an ideal current source is 1. Forced response of the circuit

b. For attenuated natural oscillations, the poles of the transfer function must lie on the 2. Natural response of the circuit

c. A battery with an e.m.f. E and internal resistance R delivers current to a load RL. Maximum power transferred is 3. E²/4 R

d. The roots of the characteristic equation give 4. E²/2 R

5. Left hand part of the complex frequency plane

6. Right hand part of the complex frequency plane

7. Infinite

8. Zero

A. a-7, b-6, c-3, d-1

B. a-8, b-5, c-4, d-2

C. a-8, b-6, c-4, d-1

D. a-7, b-5, c-3, d-2

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1 2 3 4 5 6 7 8 9 10

List-I	List-II
a. Internal impedance of an ideal current source is	1. Forced response of the circuit
b. For attenuated natural oscillations, the poles of the transfer function must lie on the	2. Natural response of the circuit
c. A battery with an e.m.f. E and internal resistance R delivers current to a load RL. Maximum power transferred is	3. E²/4 R
d. The roots of the characteristic equation give	4. E²/2 R
	5. Left hand part of the complex frequency plane
	6. Right hand part of the complex frequency plane
	7. Infinite
	8. Zero

Network Theory And Analysis MCQ Questions & Answers | ECE

61. A two port network is described by the relation V1 = 2I1 + 3V2 I2 = -I1 + 2V2 Then Z-parameter of such network is

Answer & Solution

62. Brune's method of network synthesis is particularly used in

Answer & Solution

63. The inductor is a two-terminal energy storage device whose voltage is proportional to the:

Answer & Solution

64. Two coupled coils with self inductances of 4 mH and 16 mH are connected in series. The maximum possible value of inductances can be

Answer & Solution

65. The equivalent inductance of two inductances with mutual coupling in between connected in parallel having the following configuration is given by

Answer & Solution

66. Consider the following circuit For the above circuit, which one of the following statements is correct? The voltage V0 is independent of R, if the input signal frequency ω

Answer & Solution

67. A sinusoidal voltage v(t) = 100sin1000t is applied a pure capacitor of 100 µF. The power is given by

Answer & Solution

68. In the circuit shown, if v(t) = 2sin(1000t) volts. R = 1 kΩ and C = 1 µF. Then the steady-state current i(t), in mili amperes (mA), is

Answer & Solution

69. If ID = 10 mA at VD = 1 V at a point of operation, then maximum power dissipation is

Answer & Solution

Answer & Solution

Read More Section(Network Theory and Analysis)

61.
A two port network is described by the relation
V₁ = 2I₁ + 3V₂
I₂ = -I₁ + 2V₂
Then Z-parameter of such network is

62.
Brune's method of network synthesis is particularly used in

63.
The inductor is a two-terminal energy storage device whose voltage is proportional to the:

64.
Two coupled coils with self inductances of 4 mH and 16 mH are connected in series. The maximum possible value of inductances can be

65.
The equivalent inductance of two inductances with mutual coupling in between connected in parallel having the following configuration is given by

66.
Consider the following circuit
For the above circuit, which one of the following statements is correct? The voltage V₀ is independent of R, if the input signal frequency ω

67.
A sinusoidal voltage v(t) = 100sin1000t is applied a pure capacitor of 100 µF. The power is given by

68.
In the circuit shown, if v(t) = 2sin(1000t) volts. R = 1 kΩ and C = 1 µF. Then the steady-state current i(t), in mili amperes (mA), is

69.
If I_D = 10 mA at V_D = 1 V at a point of operation, then maximum power dissipation is