Top 100+ questions in Education

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Q: In the circuit given below, the current source is 1∠0° A, R = 1 Ω, the impedances are ZC = -j Ω and ZL = 2j Ω. The Thevenin equivalent looking across A-B is __________

In the circuit given below, the current source is 1∠0° A, R = 1 Ω, the impedances are ZC = -j Ω and ... Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 16, 2021 in Education by JackTerrance

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Q: A periodic rectangular signal X (t) has the waveform as shown below. The frequency of the fifth harmonic of its spectrum is ______________

A periodic rectangular signal X (t) has the waveform as shown below. The frequency of the fifth harmonic of its ... GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 16, 2021 in Education by JackTerrance

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Q: A voltage having the waveform of a sine curve is applied across a capacitor. When the frequency of the voltage is increased, what happens to the current through the capacitor?

A voltage having the waveform of a sine curve is applied across a capacitor. When the frequency of the voltage is ... GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 16, 2021 in Education by JackTerrance

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Q: An inductive coil connected to a 200 V, 50 Hz AC supply with 10 A current flowing through it dissipates 1000 W. Which of the following will have least value?

An inductive coil connected to a 200 V, 50 Hz AC supply with 10 A current flowing through it dissipates 1000 W. ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 16, 2021 in Education by JackTerrance

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Q: An inductive coil connected to a 200 V, 50 Hz AC supply with 10 A current flowing through it dissipates 1000 W. The value of the impedance Z and Reactance XL are respectively ____________

An inductive coil connected to a 200 V, 50 Hz AC supply with 10 A current flowing through it dissipates 1000 W. ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 16, 2021 in Education by JackTerrance

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Q: A relay coil having voltage of magnitude 210 V and frequency 50 Hz is connected to a 210 V, 50 Hz supply. If it has resistance of 50 Ω and an inductance of 0.2 H, the apparent power is _____________

A relay coil having voltage of magnitude 210 V and frequency 50 Hz is connected to a 210 V, 50 Hz supply. If ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 16, 2021 in Education by JackTerrance

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Q: In the circuit given below, the value of ZL for maximum power to be transferred is _____________

In the circuit given below, the value of ZL for maximum power to be transferred is _____________ (a) R (b) R ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 16, 2021 in Education by JackTerrance

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Q: A 10 V is connected across a load whose V-I characteristics is given by 7I = V^2 + 2V. The internal resistance of the battery is of magnitude 1Ω. The current delivered by the battery is ____________

A 10 V is connected across a load whose V-I characteristics is given by 7I = V^2 + 2V. The internal ... Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 16, 2021 in Education by JackTerrance

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Q: A current I given by I = – 8 + 6\sqrt{2} (sin (ωt + 30°)) A is passed through three meters. The respective readings (in ampere) will be?

A current I given by I = - 8 + 6\sqrt{2} (sin (ωt + 30°)) A is passed through three meters. ... theory Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 16, 2021 in Education by JackTerrance

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Q: A rectifier type AC voltmeter consists of a series resistance R, an ideal full-wave rectifier bridge and a PMMC instrument. A DC current of 1 mA produces a full-scale deflection of the instrument. The resistance of the instrument is 100 Ω. A voltage of 100 V (rms) is applied to the input terminals. The value of R required is?

A rectifier type AC voltmeter consists of a series resistance R, an ideal full-wave rectifier bridge and a PMMC ... GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 16, 2021 in Education by JackTerrance

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Q: The discharge of a capacitor through a ballistic galvanometer produces a damped frequency of 0.125 Hz and successive swings of 120, 96 and 76.8 mm. The logarithmic decrement is?

The discharge of a capacitor through a ballistic galvanometer produces a damped frequency of 0.125 Hz and successive ... EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 16, 2021 in Education by JackTerrance

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Q: 12, 1 H inductors are used as edge to form a cube. The inductance between two diagonally opposite corners of the cube is ____________

12, 1 H inductors are used as edge to form a cube. The inductance between two diagonally opposite corners of the ... GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 16, 2021 in Education by JackTerrance

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Q: For a network having 1 Ω resistor and 1 F capacitor in series, the impedance Z(s) is ____________

For a network having 1 Ω resistor and 1 F capacitor in series, the impedance Z(s) is ____________ (a) \frac{ ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 16, 2021 in Education by JackTerrance

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Q: A system function H(s) = \frac{25}{s^2+4s+100}, the resonant frequency in rad/sec and bandwidth in rad/sec is ____________

A system function H(s) = \frac{25}{s^2+4s+100}, the resonant frequency in rad/sec and bandwidth in ... Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 16, 2021 in Education by JackTerrance

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Q: Given a series RLC circuit. The impedance Z(s) of the circuit will be?

Given a series RLC circuit. The impedance Z(s) of the circuit will be? (a) \frac{5(s^2+5)}{s^2 ... theory Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 16, 2021 in Education by JackTerrance

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Q: A system function H(s) = \frac{V(s)}{I(s)} = \frac{s}{(s+4)}. For i(t) = u(t) and value of system is 0 for t<0. Then v(t) is ___________

A system function H(s) = \frac{V(s)}{I(s)} = \frac{s}{(s+4)}. For i(t) = u(t) and value of system is 0 for t...

asked Oct 16, 2021 in Education by JackTerrance

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Q: A system is at rest for t < 0. It is given by \frac{dy}{dt} + 2y = u(t)sin⁡(2t+A). If steady state is reached at t = 0, then the value of angle A is ___________

A system is at rest for t < 0. It is given by \frac{dy}{dt} + 2y = u(t)sin⁡(2t+A). If ... Network theory Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 16, 2021 in Education by JackTerrance

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Q: The value of 2 [u (t – 1) – u (1 – 2t)] (u ( t + 1) + u (t)) at t = 3 sec is ____________

The value of 2 [u (t - 1) - u (1 - 2t)] (u ( t + 1) + u (t)) at t = 3 sec ... questions, Network theory Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 16, 2021 in Education by JackTerrance

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Q: Barlett’s Bisection Theorem is applicable to ___________

Barlett's Bisection Theorem is applicable to ___________ (a) Unsymmetrical networks (b) Symmetrical networks (c) Both ... EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 16, 2021 in Education by JackTerrance

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Q: The values of z11 and z21 for a T circuit having resistances 20 Ω each is _____________

The values of z11 and z21 for a T circuit having resistances 20 Ω each is _____________ (a) 40, 20 (b) ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 16, 2021 in Education by JackTerrance

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Q: The values of z12 and z22 for a T circuit having resistances 20 Ω each is _____________

The values of z12 and z22 for a T circuit having resistances 20 Ω each is _____________ (a) 40, 20 (b) ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 16, 2021 in Education by JackTerrance

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Q: If y(t) = 120e^10x(t), then the relation is _________

If y(t) = 120e^10x(t), then the relation is _________ (a) Dynamic (b) Static (c) Memory (d) ... Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 16, 2021 in Education by JackTerrance

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Q: The z parameters form a matrix of the form ___________

The z parameters form a matrix of the form ___________ (a) [z11 z12; z21 z22] (b) [z11 z12; z22 z21] ... Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 16, 2021 in Education by JackTerrance

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Q: The Laplace transform of the function e^-2tcos(3t) + 5e^-2tsin(3t) is ____________

The Laplace transform of the function e^-2tcos(3t) + 5e^-2tsin(3t) is ____________ (a) \frac{(s+2)-15 ... Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 16, 2021 in Education by JackTerrance

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Q: The Laplace transform of the function 6e^5tcos(2t) – e^7t is ______________

The Laplace transform of the function 6e^5tcos(2t) - e^7t is ______________ (a) \frac{6(s-5)}{(s-5)^ ... Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 16, 2021 in Education by JackTerrance

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Q: The Laplace transform of the function cosh^2(t) is ____________

The Laplace transform of the function cosh^2(t) is ____________ (a) \frac{s^2+2}{s(s^2+4)} (b) ... Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 16, 2021 in Education by JackTerrance

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Q: Given a system function H(s) = \frac{V(s)}{I(s)} = \frac{(s+4)}{(s+3)^2}. And i(t) is a unit step, then V(t) in the steady state is ___________

Given a system function H(s) = \frac{V(s)}{I(s)} = \frac{(s+4)}{(s+3)^2}. And i(t) ... , Network theory Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 16, 2021 in Education by JackTerrance

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Q: What is the steady state value of F (t), if it is known that F(s) = \frac{2}{s(S+1)(s+2)(s+3)}?

What is the steady state value of F (t), if it is known that F(s) = \frac{2}{s(S+1)(s+2) ... theory Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 16, 2021 in Education by JackTerrance

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Q: What is the steady state value of F (t), if it is known that F(s) = \frac{1}{(s-1)(s+2)}?

What is the steady state value of F (t), if it is known that F(s) = \frac{1}{(s-1)(s+2)} ... theory Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 16, 2021 in Education by JackTerrance

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Q: What is the steady state value of F (t), if it is known that F(s) = \frac{1}{(s+2)^2 (s+4)}?

What is the steady state value of F (t), if it is known that F(s) = \frac{1}{(s+2)^2 (s+ ... theory Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 16, 2021 in Education by JackTerrance