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ii) A coil of inductance 40 mH, resistor of resistance 300 N and a capacitor of capacitance
|19.9 µF are connected in series with a 80 Hz AC source that gives 330 V peak voltage.
Estimate:
(a) impedance,
(b) maximum current in the circuit,
(c) average power dissipated in the circuit.

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8. An RL-circuit containing a 60-Hz AC generator produces an rms voltage of 20 V and peak current of 0.30 A. (a) Find the resistance of the resistor if the inductor has an inductance of 100 mH. (b) What is the rms voltage across the resistor? (c) What is the peak voltage acorss the inductor? (d) What is the instantaneous voltage of the circuit 0.82 s after the AC generator is turned on? [Answers: (a) R = 86 , (b) Vrms = 18 V, (c) Vmax = 11 V, (d) V = 27 V]