A series RLC circuit with L = 5 mH, C = 3.0 μF, and R = 6.8 ohm is driven by an Ideal ac voltage source that has a peak emf of 80 V and a variable angular frequency w.
(a) Find the Q factor.
(b) Find the resonance width for the circuit.
(c) What is the power factor when w = 9000 rad/s?