Parallel Resonance MCQ’s

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This set of Network Theory Multiple Choice Questions & Answers (MCQs) focuses on “Parallel Resonance”.

1. Find the quality factor of the following circuit.

network-theory-questions-answers-parallel-resonance-q1

a) 2.24
b) 3.34
c) 4.44
d) 5.54

2. Find the bandwidth of the circuit shown below.

network-theory-questions-answers-parallel-resonance-q1

a) 1
b) 2
c) 3
d) 4

3. For the circuit shown below, determine its resonant frequency.

network-theory-questions-answers-parallel-resonance-q1

a) 6.12
b) 7.12
c) 8.12
d) 9.12

4. The magnification in resonance considering the voltage across inductor is?
a) V/VL
b) VL/V
c) V x VL
d) VL

5. The value of ωr in parallel resonant circuit is?
a) 1/(2√LC)
b) 1/√LC
c) 1/(π√LC)
d) 1/(2π√LC)

6. Find the resonant frequency in the ideal parallel LC circuit shown in the figure.

network-theory-questions-answers-parallel-resonance-q8

a) 7.118
b) 71.18
c) 711.8
d) 7118

7. Considering the voltage across the capacitor, the magnification in resonance is?
a) VC
b) V x VC
c) VC/V
d) V/VC

8. The expression of resonant frequency for parallel resonant circuit is?
a) 1/(2π√LC)
b) 1/(π√LC)
c) 1/(2√LC)
d) 1/√LC

9. If the value of Q of the circuit is high, then its effect on bandwidth is?
a) large bandwidth
b) small bandwidth
c) no effect on bandwidth
d) first increases and then decreases

10. If in a circuit, if Q value is decreased then it will cause?
a) small bandwidth
b) no effect on bandwidth
c) first increases and then decreases
d) large bandwidth

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