Question

which subtances are used making electro magnets

Answer 1

A Simple Electromagnet consisting of a coil of wire wrapped around an iron core . A core of ferromagnetic material like Iron serves to increase the magnetic field created .

Answer 2

Hi Dear



-- Substances which are used for making electromagnets must be a ferromagnetic material.

--It should have high retentivity.

--It should have high coercivity.


These all properties increase the flux linkage through the substance.


☆ Hope it helps