RLC Circuits and Resonance interview question

16.

When a full band of frequencies is allowed to pass through a filter circuit to the output, the resonant circuit is called a:
A.     low-pass filter
B.     high-pass filter
C.     band-stop filter
D.     bandpass filter
Answer & Explanation

Answer: Option D

Explanation:

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17.

At resonance, the term bandwidth includes all frequencies that allow what percentage of maximum current to flow?
A.     50    B.     62.3
C.     70.7    D.     95.3
Answer & Explanation

Answer: Option C

Explanation:

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18.

What is the voltage across the capacitor in the given circuit?

A.     6.8 V
B.     11.9 V
C.     16.1 V
D.     22.9 V
Answer & Explanation

Answer: Option D

Explanation:

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19.

What is the impedance of the circuit in the given circuit?

A.     1.05 komega.gif
B.     1.33 komega.gif
C.     2.19 komega.gif
D.     3.39 komega.gif
Answer & Explanation

Answer: Option A

Explanation:

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20.

In a series RLC circuit the current can be found using:
A.
B.
C.     both of the above
D.     none of the above
Answer & Explanation

Answer: Option C

Explanation:

No answer description available for this question.


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