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A capacitor of unknown capacitance, a re...

A capacitor of unknown capacitance, a resistance of 100 ohm and an inductor of inductance `L = 4//pi^(2)` henry are connected in series across an a.c. source of 200 V, 50 Hz. Calculate the value of capactance and the current that flows in the circuit, when the current is in phase with the voltage.

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