RLC Circuits and Resonance - Practice Questions

Question 1

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?

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Question 2

What effect will a parallel tank have upon final filter current?

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Question 3

At any resonant frequency, what net voltage is measured across the two series reactive components?

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Question 4

At any resonant frequency, what voltage is measured across the two series reactive components?

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Question 5

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

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Question 6

When a parallel circuit resonates it is said to:

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Question 7

At resonance, the term bandwidth includes all frequencies that allow what percentage of maximum current to flow?

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Question 8

If the bandwidth of a filter increases:

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Question 9

Which statement best describes reactance in a series RLC circuit?

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Question 10

What is the range between f1 and f2 of an RLC circuit that resonates at 150 kHz and has a Q of 30?

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