Exercise: Rlc Circuits And Resonance

Questions for: Rlc Circuits And Resonance

Series resonance happens when _____.
A:
XC = XC
B:
XL = XC
C:
XL = XB
D:
XT = R
Answer: B
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When a parallel tank circuit is used in series with an output load resistor the filter is ______.
A:
low-pass
B:
band-stop
C:
band-pass
D:
high-pass
Answer: B
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The voltage across the inductor is ______ in the given circuit.

A:
6.5 V
B:
12.4 V
C:
14 V
D:
50 V
Answer: D
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The bandwidth is ______ in the given circuit.

A:
179.28 Hz
B:
3.54 kHz
C:
4.44 kHz
D:
15.85 kHz
Answer: B
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At frequencies well above and below the resonant frequency, the series RLC circuit looks ______ and the parallel RLC circuit looks ______.
A:
like a short, like an open
B:
like an open, like a short
C:
inductive, capacitive
D:
capacitive, inductive
Answer: D
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