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Electronics - RLC Circuits and Resonance

Exercise : RLC Circuits and Resonance - General Questions
21.
What is the true power consumed in a 30 V series RLC circuit if Z = 20 ohms and R = 10 ohms?
15.0 watts
22.5 watts
30.0 watts
45.0 watts
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
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?
76.7 degrees
–4.25 degrees
88.8 degrees
–76.7 degrees
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
At any resonant frequency, what voltage is measured across the two series reactive components?
applied
reactive
zero
inductive and capacitive
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
What is the resonance frequency?

31.8 Hz
71 Hz
7.1 kHz
31.8 kHz
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
What is the range between f1 and f2 of an RLC circuit that resonates at 150 kHz and has a Q of 30?
100.0 kHz to 155.0 kHz
147.5 kHz to 152.5 kHz
4500 kHz to 295.5 kHz
149,970 Hz to 150,030 Hz
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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