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A series RLC circuit with a resistance of 125.0 Ω has a resonance angular frequency of...

A series RLC circuit with a resistance of 125.0 Ω has a resonance angular frequency of 4.5 ✕ 105 rad/s. At resonance, the voltages across the resistor and inductor are 60.0 V and 40.0 V, respectively.

(a) Determine the values of L and C.

L = _____ H
C = _____F


(b) At what frequency does the current in the circuit lag the voltage by 45°?
Hz

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