Network Theory And Analysis MCQ Questions & Answers

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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-1

Each section contains 100 MCQs on Network Theory and Analysis .

When two coils are connected in parallel and a voltage of 200 V is applied between the terminals, the total current taken by the circuit is 25 A and power dissipated in one of the coil is 1500 W, the resistance of each coil is

A) 25 Ω and 5 Ω B) 26.67 Ω and 11.43 Ω C) 0.25 Ω and 4.75 Ω D) 35 Ω and 5 Ω

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Find the energy expended moving a charge of 40 µC through a potential difference of 5 V:

A) 100 µJ B) 150 µJ C) 400 µJ D) 200 µJ

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Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

A unit step voltage 2u(t - θ) is applied in a series RC circuit with R = 2 Ω, C = 1 F. Assuming zero initial conditions, find i(t).

A) i(t) = u(t)e^-0.5(t)A B) i(t) = u(t - 2θ)e^{-0.5(t - 2θ)}A C) i(t) = u(t - θ)e^{-0.5(t - θ)}A D) i(t) = u(t - θ)e^{-(t - θ)}A

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Voltage transfer function of a simple RC integrator has

A) a finite zero and a pole at infinity B) a finite zero and a pole at the origin C) a zero at the origin and a finite pole D) a zero at infinity and a finite pole

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Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

The switch in the circuit in the figure is in position P for a long time and then moved to position Q at time t = 0.
The value of $$\frac{{dv\left( t \right)}}{{dt}}{\text{at }}t = {0^ + }$$ is
Network Theory and Analysis mcq question image

Network Theory and Analysis mcq question image

A) 3 V/s B) -5 V/s C) -3 V/s D) 0 V/s

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

All the three inductors are perfectly coupled as shown below, the value of total inductance (in Henry) across the terminal AB is
Network Theory and Analysis mcq question image

A) 46 B) 38 C) 12 D) 10

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Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Inductance has the dimensions of

A) $$\frac{{{\text{Flux}}}}{{{\text{Current}}}}$$ B) $$\frac{{{\text{Flux}}}}{{{\text{Length}}}}$$ C) $$\frac{{{{\left( {{\text{Voltage}}} \right)}^2}}}{{{\text{Current}}}}$$ D) None of these

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Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

In the circuit shown in figure, the current through 2 Ω resistor is
Network Theory and Analysis mcq question image

A) -94.34 mA B) -70.34 mA C) 70.34 mA D) 94.34 mA

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Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

For any lumped network, for any cut sets and at any instant of time the algebraic sum of all branch currents traversing the cut-set branches is always

A) One B) Zero C) Infinity D) Greater than zero, but less than one

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

The circulating current in a parallel LC circuit at any resonant frequency is

A) directly proportional to frequency B) inversely proportional to frequency C) independent of frequency D) none of the above

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

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Network Theory And Analysis MCQ Questions & Answers | ECE