Question

what is the Electromagnet what material are used to make Electromagnet how Electromagnet first from permanent magnet​

Answer 1

electromagnet: 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

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Electromagnet :- The magnet made by using electric current is called an electromagnet