# Resonant Frequency for a Tank Circuit MCQ’s

This set of Network Theory Multiple Choice Questions & Answers (MCQs) focuses on “Resonant Frequency for a Tank Circuit”.

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

2. The expression of bandwidth for the parallel resonant circuit is?
a) 1/RC
b) RC
c) 1/R
d) 1/C

3. For the tank circuit shown below, find the resonant frequency.

a) 157.35
b) 158.35
c) 159.35
d) 160.35

4. The quality factor in case of parallel resonant circuit is?
a) C
b) ωrRC
c) ωrC
d) 1/ωrRC

5. The maximum energy stored in a capacitor is?
a) CV2
b) CV2/2
c) CV2/4
d) CV2/8

6. The quality factor is defined as?
a) I
b) IC
c) I/IC
d) IC/I

7. The quality factor is the product of 2π and the ratio of ______ to _________
a) maximum energy stored, energy dissipated per cycle
b) energy dissipated per cycle, maximum energy stored
c) maximum energy stored per cycle, energy dissipated
d) energy dissipated, maximum energy stored per cycle

8. The expression of quality factor is?
a) IL/I
b) I/IL
c) IL
d) I

9. In the circuit shown in the figure, an inductance of 0.1H having a Q of 5 is in parallel with a capacitor. Determine the value coil resistance (Ω) of at a resonant frequency of 500 rad/sec.

a) 10
b) 20
c) 30
d) 40

10. Find the value of capacitance (µF) in the circuit shown below.

a) 10
b) 20
c) 30
d) 40

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