Electronics - RLC Circuits and Resonance

Exercise :: RLC Circuits and Resonance - General Questions

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: 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: 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: 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: 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: Option C

Explanation:

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