Electrical Engineering · AC Circuits

What is the expression for the resonant frequency fr of a parallel RLC circuit?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1fr = 12πRC
2fr = 1√(L/C)
3fr = R2πL
4fr = 12π√(LC)✓

Correct answer

fr = 12π√(LC)

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What is the expression for the resonant frequency fr of a parallel RLC circuit?

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