Question

Name the material used for preparing an electromagnet.ICSE Class 9 Physics Chapter Magnetism

Answer 1

an iron nail, few iron fillings ,battery....thick coil wire..

Answer 2

Anything with perrmeability can be used for making an electromagnet.We can use copper for making the core of our electromagnet.To our surprise air is a better core than copper.We can use the wood to prepare this too,