A coil has inductance of ` 0.4 H`and resistance of `8 Omega`.It is connected to an AC source with peak emf 4V and frequency `30/pi Hz`.The average power dissipated in the circuit is

A coil has a resistance of 10 Omega and an inductance of 0.4 henry. It is connected to an AC source of 6.5 V, 30/(pi), 30/(pi) Hz . Find the average power consumed in the circuit.

An inductor of resistance 80 Omega is connected to an AC source of frequency 50 Hz . Calculate the inductance if the impedance of circuit is 150 Omega .

A coil has an inductance of 0.1 H and resistance 12Omega It is connected to 220 V, 50 Hz line. Find the impedance, power factor and power.

A circuit has a resistance of 11 Omega , an inductive reactance of 25 Omega , and a capacitive resistance of 18 Omega . It is connected to an AC source of 260 V and 50 Hz . The current through the circuit (in amperes) is

A choke coil of resistance R and inductance is connected to an ac. source of frequency f and peak voltage V If angular frequency f will increase then, the average power dissipated in the choke

A coil of inductance L = 5//8 H and of resistance R = 62.8 (Omega) is connected to the mains alternating voltage of frequency 50 Hz. What can be the capacitance of the capacitor (in (mu)F) connected in series with the coil if the power dissipated has to remain unchanged? Take (pi)^(2) = 10 .

An inductor has a resistance R inductance L . It is connected to an A.C source of e.m.f. E_(V) and angular frequency omega then the current I_(v) in the circuit is

A inductor of reactance 1 Omega and a resistor of 2 Omega are connected in series to the terminals of a 6 V (rms) a.c. source. The power dissipated in the circuit is