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RLC Circuits and Resonance - General Questions (4)

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RLC Circuits and Resonance - General Questions

25. 

What is the current phase angle for a parallel RLC circuit when IL = 15.3 A, IC = 0.43 A, and IR = 3.5 A?

A. 76.7 degrees
B. –4.25 degrees
C. 88.8 degrees
D. –76.7 degrees

Answer: Option D

Explanation:

No answer description available for this question

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26. 

What is the true power consumed in a 30 V series RLC circuit if Z = 20 ohms and R = 10 ohms?

A. 15.0 watts
B. 22.5 watts
C. 30.0 watts
D. 45.0 watts

Answer: Option B

Explanation:

No answer description available for this question.

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27. 

In a series RLC circuit the current can be found using:

A. mca9_1001a1
B. mca9_1001b1
C. both of the above
D. none of the above

Answer: Option C

Explanation:

No answer description available for this question

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28. 

mcq13_1006

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

 

A. 1.05 komega.gif
B. 1.33 komega
C. 2.19 komega
D. 3.39 komega

Answer: Option A

Explanation:

No answer description available for this question

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29. 

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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:

No answer description available for this question

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30. 

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:

No answer description available for this question

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31. 

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:

No answer description available for this question

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32. 

How much current will flow in a series RLC circuit when VT = 100 V, XL = 160 omega, XC = 80 omega, and R = 60 omega?

A. 1 A
B. 1 mA
C. 6.28 A
D. 10 A

Answer: Option A

Explanation:

No answer description available for this question

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