Question

what is permanent magnet and electro magnet?

Answer 1

A permanent magnet is a magnet whose property does not depend on any outer change and retqun the same like bar manner or horse shoe.

But an electromagnet is a magnet who is not actually a magnet but behaves as a magnet when current pass through it

Hope it helps.

Answer 2

Answer:

A permanent magnet is an object made from a material that is magnetized and creates its own persistent magnetic field. ... An electromagnet is made from a coil of wire which acts as a magnet when an electric current passes through it.