A `120` volt `AC` source is connected across a pure inductor of inductance `0.70` henry. If the frequency of the source is `60Hz`, the current passing through the inductor is

An inductor of negligible resistance and inductance 1 H is connected across an AC power supply of 200 V . The frequency of source is 50 Hz. Calculate the value of current passing through it.

An inductor of inductance 5 H is connected across an alternating power supply of 220 volts . The frequency of source is 50 Hz. Calculate the maximum value of curent in the inductor .

An inductor of inductance L Henry is connected to an AC supply of 12 V . The frequency of source is 50 Hz and current in the inductor is 0.5 A. When the same inductor is connected across a direct current supply of 12 V it draws the current of 1.5 A . Find the value of L .

When 100 volt d.c. is applied across a solenoid, a current of 1.0 A flows in it. When 100 volt a.c. is applied across the same coil, the current drops to 0.5 A. If the frequency of a.c. source is 50 Hz the impedance and inductance of the solenoid is

A 50 Omega resistor an inductor and a capacitor are connected to an AC source 220 V. The frequency of source is 50 Hz. Calculate the current in the circuit if voltage across resistor capacitor and inductor is 220 V, 260 V and 260 V, respectively.

A variable inductor inductor is connected to an AC source. When inductance increases, The reactance