An voltage, `E = E_(0) sin omega t` is applied acorss an inductor L. Obtain an expression for the current.

Explain the term 'inductive reactance'.Show graphically the variation of inductive reactance with frequency of the applied alternating voltage. An a.c. voltage E=E_(0)sin omegat is applied across a pure inductor L .Show mathematically that the current flowing through it lags behind the applied voltage by a phase angle of pi//2 .

An alternating voltage E=E_0 sin omega t , is applied across a coil of inductor L. The current flowing through the circuit at any instant is

Explain the term 'capacitive reactance'.Show graphically the variation of capacitive reactance with frequency of the applied alternating voltage. An a.c. voltage E=E_(0) sin omegat is applied a across a pure capacitor C .Show mathematically that the current flowing through it leads the applied voltage by a phase angle of pi//2

An e.m.f. E = 200 sin 377 t volt is applied across an inductance L having a resistance of 1.0 ohm. The maximum current is found to be 10 A. Find the value of L.

A sinusoidal voltage V (t) = 100 sin (500 t) is applied across a pure inductance of L = 0.02 H . The current through the coil is :

The alternating emf of e=e_(0) sin omegat is applied across capacitor C. the current through the circuit is given by

An alternative voltage V = 10 sin omega t (in volts) is applied across a parallel arrangement as shown current (in A ) through the source is best described by