The valules of resistance and inductive reactance of a choke coil are `8 Omega` and `6 Omega` respectively. What is the power factor of the coil?

The power factor of choke coil is

The power factor of choke coil is

The power factor of a good choke coil is

The power factor of a good choke coil is

The impedance of a choke coilis 14Omega ad its reactance is 13Omega What is the resistance of the choke coil?

What is the resistance of an ideal choke coil ?

Write a note on induction coil and choke coil.

The self inductance and resistance of coil are 5H and 20 Omega respectively . On applying an e.m.f . Of 100 V on it , the magnetic potential energy stored in the coil will be __

Calculate the impedance of a coil of resistance 3 Omega and reactance 4 Omega