Obtain an expression for the current through an inductor when an AC emf is applied.

An a.c. voltage E = E_0 sin omegat is applied across an inductance L. Obtain an expression for the current in the circuit and hence obtain the phse of the current flowing w.r.t the applied voltage.

Obtain the expression for current in case of AC applied to an inductor .

Obtain the expression for the current in an AC circuit containing pure capacitor.