Question

Describe how parmanent magnet are made electically

Answer 1

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

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Answer 2

Answer:

An electromagnet is a type of magnet in which the magnetic field is produced by an electric current. ... The wire turns are often wound around a magnetic core made from a ferromagnetic or ferrimagnetic material such as iron; the magnetic core concentrates the magnetic flux and makes a more powerful magne