Show that in an AC circuit containing a pure inductor,the voltage is ahead of current by `pi/2` in phase.

In an A.C. circuit the current

Explain the theory of A.C. circuit with pure inductor .Draw the phasor digram for voltage and current in the circuit.

An alternating e.m.f. is applied to a circuit containing resistance. Discuss the behaviour of current in the circuit. Also discuss the phase diagram for it.

In a purely inductive circuit, the current

An AC circuit consists of only an inductor of inductance 2 H. If the current is represented by a sine wave of amplitude 0.25 A and frequency 60Hz,calculate the effective potential difference across the inductor

Explain the theory of an A.C. circuit in a purely capacitive circuit. Draw the Phasor diagram for voltage and current in it

Power consumed in an A.C. circuit is zero if it is purely

Find the impedance of the circuit containing an inductance of 2 henry, a capacitance of 6 mu F and a resistance of 100 Omega connected in series with an a.c. source of frequency 50 Hz. By what angle will the current lead or lag the applied e.m.f. in the circuit ?

In a circuit containing an inductance of zero resistance, the e.m.f. of the applied ac voltage leads the current by