An alternating emf of100 V and 50 cycles is applied to a circuit of indactance 0.02 h and resistance `4Omega` Find th peak volue of the altering currect.

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

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 e.m.f. E=10sqrt(2) sin omega volt is applied to a circuit containing a pure inductance L and a resistance and voltage acros the resistance is 6 v between the current and potential difference in this circuit is

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

A 50 Hz AC signal is applied in a circuit of inductance of (1//pi) H and resistance 2100Omega. The impedance offered by the circuit is

An alternating emf of peak value 350 V is applied across an a.c. ammeter of resistance 100 Omega . What is the reading of the ammeter?

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 200V,50Hz is applied to a series L-R circuit. If L=(0.4)/(pi) henry and R=30 Omega , then the impendance of the circuit and the current in the circuit will be

An alternating e.m.f. of peak value 350 V is applied across an ammeter of resistance 100 ohm. What will be the reading of ammeter ?

An alternating emf 200 virtual volts at 50 Hz is connected to a circuit resistance 1omega and inductance 0.01 H . What is the phase difference between the current and the emf in the circuit? Also, find the virtual current in the circuit.