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Test: Frequency Response & Resonance - 1 - Electronics and Communication Engineering (ECE) MCQ


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10 Questions MCQ Test - Test: Frequency Response & Resonance - 1

Test: Frequency Response & Resonance - 1 for Electronics and Communication Engineering (ECE) 2024 is part of Electronics and Communication Engineering (ECE) preparation. The Test: Frequency Response & Resonance - 1 questions and answers have been prepared according to the Electronics and Communication Engineering (ECE) exam syllabus.The Test: Frequency Response & Resonance - 1 MCQs are made for Electronics and Communication Engineering (ECE) 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Frequency Response & Resonance - 1 below.
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Test: Frequency Response & Resonance - 1 - Question 1

In a double tuned circuit, consisting of two magnetically coupled, identical high Q tuned circuits, at the resonance frequency of either circuit, the amplitude response has

Detailed Solution for Test: Frequency Response & Resonance - 1 - Question 1

Since quaiity factor  and Q is high therefore, the resonant frequency ω0 will be high. Hence, the amplitude response will have a peak always

Test: Frequency Response & Resonance - 1 - Question 2

A network function contains only poles whose real-parts are zero or negative. The network is

Detailed Solution for Test: Frequency Response & Resonance - 1 - Question 2

Poles are at  can be zero or negative). The system will be stable if the poles at jω-axis are simple.

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Test: Frequency Response & Resonance - 1 - Question 3

The minimum amount of hardware required to make a high pass filter is

Detailed Solution for Test: Frequency Response & Resonance - 1 - Question 3

Figure above shows a high-pass filter having a transfer function,

Test: Frequency Response & Resonance - 1 - Question 4

The Q-factor of a series RLC circuit having R = 10 Ω , L = 0.01 H and C = 100 μF is 

Detailed Solution for Test: Frequency Response & Resonance - 1 - Question 4

Also, bandwidth

∴ Quantity factor

Test: Frequency Response & Resonance - 1 - Question 5

The input frequency of the given circuit for unity power factor operation is

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Input impedance,

or

For unity p.f. operation, Img(Zin) = 0 

Test: Frequency Response & Resonance - 1 - Question 6

When XL is equal to Xc , then

Test: Frequency Response & Resonance - 1 - Question 7

 If the quality factor of a series resonant circuit is increased then, its selectivity will

Detailed Solution for Test: Frequency Response & Resonance - 1 - Question 7

Q∝  selectivity

Test: Frequency Response & Resonance - 1 - Question 8

The steady state transfer function H(Jω) of the network shown below is

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Transfer function,

Test: Frequency Response & Resonance - 1 - Question 9

The transfer function of the circuit shown below is

Detailed Solution for Test: Frequency Response & Resonance - 1 - Question 9

 

Test: Frequency Response & Resonance - 1 - Question 10

The figure of merit for a capacitor in parallel with a resistance R is given by

Detailed Solution for Test: Frequency Response & Resonance - 1 - Question 10

Figure of merit = Q-factor

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