An Ac circuit with f=1000 Hz consists of a cail of 200 mH and negligible resistance. Calculate the voltage across the coil, if the effective current of 5 mA is flowing.

An a.c source of frequency 1000 Hz is connected to a coil of (200)/(pi) mH and negligible resistance. If effective current through the coil is 7.5 mA , what is the voltage (in volt) across the coil ?

In an AC circuit the reactance of coil is sqrt3 times its resistance the phase difference between the voltage across the coil to the current through the coil is

A 20volts AC is applied to a circuit consisting of a resistance and a coil with negligible resistance. If the voltage across the resistance is 12V , the voltage across the coil is

A 20volts AC is applied to a circuit consisting of a resistance and a coil with negligible resistance. If the voltage across the resistance is 12V , the voltage across the coil is

A chock coil has negligible resistance. The alternating p.d. across it, is 220V and the current is 5 mA. The power consumed is …….

A choke coil has negligible resistance. The alternating potential drop across it is 220 volt and the current is 5 mA . The power consumed is

A coil of inductance 5.0 mH and negligible resistance is connected to an alternating voltage V=10 sin (100t) . The peak current in the circuit will be: