GATE EE Network elements PYQs & Answers — Page 2

Questions 11–20 of 49. Imported answers require independent review unless marked reviewed.

Topic practice 49 questionsPage 2 of 5

In the circuit, shown below, if the values of R and C are very large, the form of the output voltage for a very high frequency square wave input, is best represented by

Your answerChoose one option.

Diagram for Electrical Engineering question 39

Diagram for Electrical Engineering question 39 (figure 2)

Diagram for Electrical Engineering question 39 (figure 3)

Diagram for Electrical Engineering question 39 (figure 4)

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The switch (S) closes at

sec. The time, in sec, the capacitor takes to charge to 50 V is _____ (round off to one decimal place).

Diagram for Electrical Engineering question 57

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In an experiment to measure the active power drawn by a single-phase RL Load connected to an AC source through a 2

resistor, three voltmeters are connected as shown in the figure below. The voltmeter readings are as follows:

. Assuming perfect resistors and ideal voltmeters, the Load-active power measured in this experiment, in W, is _______ (round off to one decimal place).

Diagram for Electrical Engineering question 58

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The number of junctions in the circuit is

Diagram for Electrical Engineering question 12

Your answerChoose one option.

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All the elements in the circuit are ideal. The power derived by the 10 V source in watts is

Diagram for Electrical Engineering question 13

Your answerChoose one option.

100

dependent on the value of

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The circuit shown in the figure with the switch

open, is in steady state. After the switch

is closed, the time constant of the circuit in seconds is

Diagram for Electrical Engineering question 14

Your answerChoose one option.

1.25

1.5

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Two passive two-port networks P and Q are connected as shown in the figure. The impedance matrix of network P is

. The admittance matrix of network Q is

. Let the ABCD matrix of the two-port network R in the figure be

. The value of

is __________ (rounded off to 2 decimal places).

Diagram for Electrical Engineering question 48

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For the circuit shown in the figure, the source frequency is 5000 rad/sec. The mutual inductance between the magnetically coupled inductors is 5 mH with their self inductances being 125 mH and 1 mH. The Thevenin’s impedance,

, between the terminals P and Q in

is ________ (rounded off to 2 decimal places).

Diagram for Electrical Engineering question 49

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In the circuit shown,

and

. It is supplied by a three phase 400 V source with the phase sequence being R-Y-B. Assume the watt meters

and

to be ideal. The magnitude of the difference between the readings of

and

in watts is __________ (rounded off to 2 decimal places).

Diagram for Electrical Engineering question 50

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The value of parameters of the circuit shown in the figure are

For time

, the circuit is at steady state with the switch ‘K’ in closed condition. If the switch is opened at

, the value of the voltage across the inductor (

) at

in Volts is __________ (Round off to 1 decimal place).

Diagram for Electrical Engineering question 29

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GATE EE Network elements PYQs

Question 39

Question 57

Question 58

Question 12

Question 13

Question 14

Question 48

Question 49

Question 50

Question 29