Question

List any three methods of producing a magnetic field​

Answer 1

The three methods of producing a magnetic field are as follows:-

* By placing a permanent magnet

* By moving charges

* By finding ferromagnetic materials

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Answer 2

You can do it by a number of ways

Wrap coper wire around a cylindrical iron rod

You can do it by using a cylindrical shape magnet or any other shaped magnet.

By moving charges

By finding ferromagnetic materials