The impedance at the resonant frequency of a series RLC circuit with L = 20 mH,

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The impedance at the resonant frequency of a series RLC circuit with L = 20 mH, C = 0.02 µF, and RW = 90 Ω is

Options:

A . 0 Ω

B . 90 Ω

C . 20 Ω

D . 40 Ω

Answer: Option B

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