The Design and Use of Permanent Magnets and Electromagnets
 

The Design and Use of Permanent Magnets and Electromagnets problem 2


An electromagnet is used to separate magnetic metals from non-magnetic metals. Why is steel not suitable as the core of the electromagnet?


  • It forms a permanent magnet.


  • It has a high density.


  • It has a high thermal capacity.


  • It is a good conductor of electricity.


 

main author and content editor: Daniel Owoyomi