RLC Circuits and Resonance - Practice Questions

Question 1

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

Accepted Answer

Question 2

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

Accepted Answer

Question 3

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 4

When a full band of frequencies is allowed to pass through a filter circuit to the output, the resonant circuit is called a:

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Question 5

Voltage lags current in an RLC circuit when it acts:

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Question 6

When a parallel circuit resonates it is said to:

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Question 7

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

Accepted Answer

Question 8

Which statement best describes reactance in a series RLC circuit?

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Question 9

What is the Q (Quality factor) of a series circuit that resonates at 6 kHz, has equal reactance of 4 kilo-ohms each, and a resistor value of 50 ohms?

Accepted Answer

Question 10

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

Accepted Answer