Question

what is magnet made of and when we surb a magnet to a iron strip why the strip turns into magnet

Answer 1

magnet can be made of nickel and iron(artificial magnet) magnet.Natural made of load stone .iron strip gets influenced into magnetic field of substance

Answer 2

magnet is made of usually iron oxide or loadstone or nickel. When we surb a magnet to a iron strip the strip turns into a magnet because the charges from the magnet travel to the Fe strip or in simple words that the iron strip gets influenced by the magnetic field of the magnet.