RLC Circuits and Resonance interview question

6.

What is the range between f1 and f2 of an RLC circuit that resonates at 150 kHz and has a Q of 30?
A.     100.0 kHz to 155.0 kHz
B.     147.5 kHz to 152.5 kHz
C.     4500 kHz to 295.5 kHz
D.     149,970 Hz to 150,030 Hz
Answer & Explanation

Answer: Option B

Explanation:

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7.

What is the quality factor?

A.     999    B.     223
C.     2.2    D.     0.99
Answer & Explanation

Answer: Option C

Explanation:

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8.

What effect will a parallel tank have upon final filter current?
A.     very little
B.     The bandpass frequencies will change.
C.     The frequency cutoff will change.
D.     The impedance will block output.
Answer & Explanation

Answer: Option A

Explanation:

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9.

What is the total current?

A.     56.6 mA
B.     141 mA
C.     191 mA
D.     244 mA
Answer & Explanation

Answer: Option B

Explanation:

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10.

When a parallel circuit resonates it is said to:
A.     flywheel
B.     oscillate
C.     both of the above
D.     none of the above
Answer & Explanation

Answer: Option C

Explanation:

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