A coil of `20Omega` resistance and 0.1 henry inductance is connected to 220 V volt 50 cycle mains .What is the impedance of the coil ? What currect does it draw Does the current lead or lag and by how much?

A coil of 0.01 henry inductance and 1 ohm resistance is connected to 200 volt, 50 Hz ac supply. Find the impedance of the circuit and time lag between max. alternating voltage and current.

To a circuit of 1Ω resistance and 0.01 henry inductance is connected a 200 Volt line of frequency 50 cycles/ second. Calculate the reactance, the impedance and the current in the circuit and also the lag in phase between alternating voltage and current

A coil has an inductance of 0.1 H and resistance 12Omega It is connected to 220 V, 50 Hz line. Find the impedance, power factor and power.

A coil having a resistance of 50.0 Omega and an inductance of 0.5 H is connected to an AC source of 110 , v, 50Hz . The impedance of the coil is (appoximately)

A coil resistance 20 W and inductance 5 H is connected with a 100 V battery. Energy stored in the coil will be

A coil having a resistance of 50.0 Omega and an inductance of 0.500 henry is connected to an AC source of 110 volts , 50.0 cycle//s. Find the rms value of the current in the circuit.

A coil of inductance 0.2 H and 1.0 W resistance is connected to a 90 V source. At what rate will the current in the coil grow at the instant the coil is connected to the source?