An alternating emf of 200 V, 50 Hz is applied a circuit containing a resistance of 100 `Omega` and inductance of 0.1 H in series. The powerr dissipated in the circuit is

An alternating emf of 110 V is applied to a circuit containing a resistance R of 80 Omega and an inductor L in series. The current is found to lag behind the supply voltage by an angle theta=tan^(1) (3//4) . Find the : If the inductor has a coefficient of self inductance of 0.1 H, what is the frequency of the applied emf ?

An alternating emf of 200V, 50Hz is applied to an L-R circuit, having a resistances R of 10Omega and an inductance L of 0.05H connected in series. Calculate: Impedance

An alternating emf of 200V, 50Hz is applied to an L-R circuit, having a resistances R of 10Omega and an inductance L of 0.05H connected in series. Calculate: Current flowing in the circuit

An alternating e.m.f. given by e=200 sin 50 t is applied to a circuit containing only a resistance of 50 Omega . What is the value of r.m.s. current in the circuit?

An alternating supply of 220 V is applied across a circuit with resistance 22 Omega and impedance 44 Omega . The power dissipated in the circuit is

An alternating supply of 220 V is applied across a circuit with resistance 22 Omega and impedance 44 Omega . The power dissipated in the circuit is

An alternating e.m.f. of 200 V and 50 cycles is connected to a circuit of resistance 3.142 Omega) and inductance 0.01 H. The lag in time between the e.m.f. and the current is