A 12V resistance and an inductance of `0.05/pi H`are connected in series. Across the end of this circuit an alternating voltage of 130 V and frequency 50 Hz is connected. Calculate the current in the circuit and the potential differnece across the inductance.

A capacitor of capacitance 100mu and a coil of resistance 50Omega and inductance 0:5 henry are connected in series with a source of voltage 110V and frequency 50 hertz. Calculate the current in the circuit.

A coil of negligible resistance and inductance 0.02 henry is connected in series with a wire of zero inductance and resistance 12 ohm. An alternaitng e.m.f of 130 volt and 40 Hz is applied. Calculate the current, potential difference across the resistance and the angle of lag.

A capacitor with capacitance C and a coil with active resistance R and inductance L are connected in series to a source of sinusoidal voltage of frequency omega . Find the phase difference between the current fed to the circuit and the source voltage.

A pure inductance of 1.0 H is connected across a 110V - 70Hz source. Find current

An inductance of 2 H and resistance of 10 Omega are connected to a battery of 5 V. the time constant of the circuits is:

A pure inductance of 1.0 H is connected across a 110V - 70Hz source. Find peak value of current