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Test: Circuit Theory - Electrical Engineering (EE) MCQ


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25 Questions MCQ Test - Test: Circuit Theory

Test: Circuit Theory for Electrical Engineering (EE) 2024 is part of Electrical Engineering (EE) preparation. The Test: Circuit Theory questions and answers have been prepared according to the Electrical Engineering (EE) exam syllabus.The Test: Circuit Theory MCQs are made for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Circuit Theory below.
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Test: Circuit Theory - Question 1

A series RLC circuit resonates at 1 MHz. At frequency of 1.1 MHz, the circuit impedance will be:

Test: Circuit Theory - Question 2

A capacitor C at time t = 0+ with zero initial charge acts as a:

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Test: Circuit Theory - Question 3

An inductor, at t = 0+. with zero initial current acts as:

Test: Circuit Theory - Question 4

The condition for the electrical symmetry of the circuit is that

Test: Circuit Theory - Question 5

At half power frequencies. the current in the RLC series circuit is:

Test: Circuit Theory - Question 6

The 3dB bandwidth of series RLC tuned circuit is 10 KHz and its frequency of resonance is 19000 KHZ. The Q of the circuit is:

Test: Circuit Theory - Question 7

In an RLC series circuit, at resonance the impedance is:

Test: Circuit Theory - Question 8

The formula for determining the inductance of two coils connected in series aiding is

Test: Circuit Theory - Question 9

The formula for the resonant frequency is f =

Test: Circuit Theory - Question 10

If f1 and f2 are the 3–dB frequencies and f0 is the frequency of resonance, the the selectivity Q of RLC circuit is given by

Test: Circuit Theory - Question 11

A source V has an internal impedance Zin = (R + jx). When it is connected to load of ZL + R –jx, the power transferred is

Test: Circuit Theory - Question 12

Bandwidth of a series resonant circuit is given by

Test: Circuit Theory - Question 13

In an RLC parallel circuit, the impedance at resonance is:

 

Test: Circuit Theory - Question 14

Equivalent resistance of the given network is:

Test: Circuit Theory - Question 15

For a pure capacitor, the voltage current relationship is

Test: Circuit Theory - Question 16

In the given figure, the Thevenin's equivalent pair (voltage, impedance), as seen at the terminals P – Q, is given by

Detailed Solution for Test: Circuit Theory - Question 16

                 

Test: Circuit Theory - Question 17

Two coupled inductors L1 = 0.2 H and L2 = 0.45 H have coefficient of coupling k = 0.8. The mutual inductance M is.

Test: Circuit Theory - Question 18

Double energy transients occur in the :

Test: Circuit Theory - Question 19

The energy stored in a capacitor and inductor is given by

Test: Circuit Theory - Question 20

For maximum power transfer, according to maximum power transfer theorem, source impedance

Test: Circuit Theory - Question 21

The equivalent inductance of the given circuit between terminals a–b is equal to :

Test: Circuit Theory - Question 22

Time constant of a series R–L circuit is given by:

Test: Circuit Theory - Question 23

A series resonant circuit has an inductive reactance of 1000W, a capacitive reactance of 1000W and a resistance of 0. 1W. If the resonant frequency is 10 MHz, then the bandwidth of the circuit will be

Test: Circuit Theory - Question 24

The resistance 'R' looking into the terminals AB in the circuit shown in the figure will be

Test: Circuit Theory - Question 25

In the circuit shown in the figure, the power dissipated in 30W resistor will be maximum if the value of R is

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