NEET Physics AC Voltage MCQ Question
In a series LCR circuit with L = 0.12 H, C = 480 nF, R = 23 Ω, connected to a 230 V variable frequency supply, what is the resonant frequency of the circuit?
23.0 Hz
65.3 Hz
104.4 Hz
214.5 Hz
Correct Answer
Detailed Explanation
The resonant frequency is given by . Substituting L = 0.12 H and C = 480 nF, the resonant frequency is approximately 104.4 Hz.
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