A coil having a resistance of 12 Ω and an inductance of 0.1 H is connected across a 100 V, 50 Hz supply. Calculate: (a) the reactance and the impedance of the coil;

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A coil having a resistance of 12 Ω and an inductance of 0.1 H is

connected across a 100 V, 50 Hz supply. Calculate:

(a) the reactance and the impedance of the coil;

(b) the current;

(c) the phase difference between the current and the applied