Question

Describe how a piece of iron can be converted into temporary magnet

Answer 1

A piece of iron can be converted into temporary magnet by carrying out the following procedure.

First you will need to wind a coil of insulated copper wire around the iron and run a direct current, DC current through the wire.

The iron will become the core an electromagnet in the condition that the current is passing through the copper wire.

This easiest way of making temporary magnets.