Network Theory And Analysis MCQ Questions & Answers

Network Theory And Analysis MCQ Questions & Answers | ECE

Learn Network Theory And Analysis MCQ questions & answers are available for a Electronics and Communications Engineering(ECE) students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Network Theory And Analysis MCQ question is the important chapter for a Electronics and Communications Engineering(ECE) and GATE students. Page-8 section-2

The time rate of change of a current passed through a 1 mH inductor is 2 mA/s. This means that the voltage across the inductor is:

A) 0.5 × 10^-6 V B) 0.5 V C) 2 × 10^-6 V D) 2 V

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Answer & Solution

Answer: Option C

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A circuit consisting of two resistors, a capacitor and a battery is shown in the figure. In the steady state, the voltage across the capacitor would be:
Network Theory and Analysis mcq question image

Network Theory and Analysis mcq question image

A) Zero volts B) V volts C) Infinite value D) $$\frac{{\text{V}}}{2}$$ volts

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Answer & Solution

Answer: Option D

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A 18 µf capacitor holding charge of Q coulomb is connected to the circuit at time t = 0 sec.
The time at which the capacitor will be discharged to approximately Q/2.72 coulombs.
Network Theory and Analysis mcq question image

A) 68 ms B) 34 ms C) 17 ms D) 2.72 ms

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Answer & Solution

Answer: Option A

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A network has 10 nodes and 17 branches. The number of different node pair voltage would be

A) 7 B) 9 C) 45 D) 10

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Answer & Solution

Answer: Option C

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The ideal transformer CANNOT be described by:

A) Z-parameters B) g-parameters C) ABCD parameters D) h-parameters

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Answer & Solution

Answer: Option A

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For the given circuit, the currents i₁ and i₃ are
Network Theory and Analysis mcq question image

A) i₁ = -2.5A and i₃ = 3.93A B) i₁ = 7.5A and i₃ = 2.5A C) i₁ = 3.93A and i₃ = 2.14A D) i₁ = -7.5A and i₃ = 3.93A

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Answer & Solution

Answer: Option D

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A buffer amplifier has a gain of

A) Infinity B) Zero C) Unity D) Depended upon the circuit parameters

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Answer & Solution

Answer: Option C

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A certain network consists of two ideal voltage sources and a large number of ideal resistors. The power consumed in one of the resistor is 4 W when either of the two sources is active and the other is replaced by short-circuit. The power consumed by the same resistor, when both the sources are simultaneously active would be

A) zero or 16 W B) 4 W or 8 W C) zero or 8 W D) 8 W or 16 W

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Answer & Solution

Answer: Option A

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Two coils X of 1000 turns and Y of 2000 turns are placed such that 60% of the flux produced by coil X links coil Y. A current of 1 A in coil X produces 0.1 mWb flux. The mutual inductance between the coils is

A) 0.12 H B) 0.08 H C) 0.06 H D) 0.04 H

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Answer & Solution

Answer: Option A

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In the network shown in the figure, the switch had remained closed for a long time on the 10 V source side. At time t = 0, it is changed to the 12 V side, then after one time constant, the voltage across 5 Ω in the circuit will be
Network Theory and Analysis mcq question image

A) 5 V B) 5e^-1 V C) 10 V D) 12 V

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Answer & Solution

Answer: Option A

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