Electronics - RLC Circuits and Resonance

Exercise :: RLC Circuits and Resonance - General Questions

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: Option B

Explanation:

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7. 

What is the quality factor?

A. 999
B. 223
C. 2.2
D. 0.99

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: 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: 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: Option C

Explanation:

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