Question

An electromagnet coil is made of an insulated wire. Explain the reason for this.
​

Answer 1

.

A magnet made of an insulated wire coiled around an iron core (or any magnetic material such as iron, steel, nickel, cobalt) with electric current flowing through it to produce magnetism. The electric current magnetizes the core material.

Answer 2

Answer:

The copper wire used in an electromagnet is insulated with a coating of nonconductive insulation like plastic or enamel in order to prevent the current from passing between the wire turns.

Explanation: