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Multiple Choice Quiz
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1
The combined opposition to current due to resistance and reactance is called reluctance.
A)True
B)False
2
Actual resistors contain no inductance or capacitance.
A)True
B)False
3
Impedance can be used in Ohm's law like resistance and reactance.
A)True
B)False
4
In a parallel RC circuit, the voltage phasor is used as the reference phasor.
A)True
B)False
5
A parallel LC circuit that oscillates and produces a sine wave is often called a tank circuit.
A)True
B)False
6
What is the resonant frequency of a 5-mH inductor and a 0.005-µF capacitor?
A)22.5 kHz
B)25 kHz
C)31.8 kHz
D)45 kHz
7
A resonant parallel LC circuit is often referred to as a
A)tank circuit
B)filter circuit
C)truncated circuit
D)reactive circuit
8
Which of the following is not a major characteristic of a parallel resonant LC circuit?
A)maximum impedance
B)minimum source current
C)phase angle almost 90°
D)high circulating inductive and capacitive currents
9
The combined opposition to current due to resistance and reactance is called
A)total reactance
B)reluctance
C)impedance
D)admittance
10
A parallel LC circuit which produces a damped sine wave is often called a
A)tank circuit
B)filter circuit
C)resonant circuit
D)reactive circuit





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