The virtual current in the a.c. circuit shown in fig, 14.15 is 1.0 A. Find (i) virtual coltage across the coil L (ii) impendance of the circuit and (ii) reactance of the coil.

R-L-C series AC circuit shown in fig. Find i_(max)

A 100 Hz a.c. is flowing in a 14 millihenry coil. Find the reactance of the coil.

The virtual current of 4 A and 50 Hz flows in an AC circuit contaning a coil. The power consumed in the coil is 240 W. If the virtual voltage across the coil is 100 V, then its resistance will be

The virtual current of 4 A and 50 Hz flows in an AC circuit contaning a coil. The power consumed in the coil is 240 W. If the virtual voltage across the coil is 100 V, then its resistance will be

An a.c. source is connected to two circuit as shown in fig. 14.10. Obtain the current through the resistance R at resonance in both the circuits.

A coil having self-inductance of 0.7 H and resistance of 165Omega is connected to a.c. source of 275 V, 50 Hz. Calculate : (i) Reactance of the coil (ii) Impedance of the coil (iii) Current flowing through the coil.

A virtual current of 4A and 50Hz flows in an AC circuit contaning a coil. The power consumed in the coil is 240W .If the virtual voltage across the coil is 100v then its inductance will be