Which one of the following phrases best describes residual magnetism?

[A].	Magnetism that remains in the core of an electromagnet after the current through the coil is turned off
[B].	The force of attraction between the poles of a permanent and temporary magnetic field
[C].	The amount of magnetic flux that is not confined to the core material of an electromagnet
[D].	The circular magnetic field that surrounds a conductor carrying a current
[E].	None of the above

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.