Question: A series circuit consisting of a capacitor with capacitance C = 22F and a coil with active resistance R = 20 and inductance L =

A series circuit consisting of a capacitor with capacitance C = 22μF and a coil with active resistance R = 20Ω and inductance L = 0.35H is connected to a source of alternating voltage with amplitude Vm = 180 V and frequency w = 314 s-l. Find:
(a) The current amplitude in the circuit;
(b) The phase difference between the current and the external voltage;
(c) The amplitudes of voltage across the capacitor and the coil.

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