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ESE EC Exam 2018: Practice Quiz (Network Theory) 10

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Question 1

Using an a.c. voltmeter, the potential difference in the electrical line in a house is read to be 234 V. If the line frequency is known to be 50 Hz, the equation for the line voltage is

Question 2

In the circuit shown in Figure, the value of

Question 3

A circuit element that opposes the change in circuit voltage is

Question 4

The effective resistance between B and C of letter A containing resistances as shown in Fig. is
$Description: E:\Gate\SSC-JE Electrical - Part 1\2_D-C-Circuit-final_files\image038.png$

Question 5

A current of 2 A flows in a circuit shown in Fig.. The potential difference $Description: E:\Gate\SSC-JE Electrical - Part 1\2_D-C-Circuit-final_files\image066.png$ is
$Description: E:\Gate\SSC-JE Electrical - Part 1\2_D-C-Circuit-final_files\image067.png$

Question 6

The total conductance of two 0.1 S conductances in series is

Question 7

The resistance of each arm of the Wheat-stone bridge is $Description: E:\Gate\SSC-JE Electrical - Part 1\2_D-C-Circuit-final_files\image271.png$ A resistance of $Description: E:\Gate\SSC-JE Electrical - Part 1\2_D-C-Circuit-final_files\image279.png$ is connected in series with the galvanometer. Then equivalent resistance across the battery will be

Question 8

What is the value of the current I in the circuit shown below?

Question 9

In the network shown below, it is given that V =1Volt and dV/dt= -10 V/s at a time t, where t is the time after the switch S is closed. What is the value of C?

Question 10

The driving point impedance, Z(s) of an RC network is given by

If it is realized in the first foster form, then what shall be the first and the last elements?
First element Last element

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ESE & GATE EC General

May 18ESE & GATE EC