Question

state any three applications of an electromagnet

Answer 1

Electro magnets are used in electric bell, loud speakers, electric motors, telephone diaphragms, electric fan and for sorting scrap metal and for extraction in hospitals..

Giant electromagnets are used in cranes to lift machinery,,

in shipyards for loading and un loading purposes and bulk quantity of iron and steel.

Answer 2

it produces very strong magnetuc field
they are also used in electrical bells,telephones receiver,microphones
it magnetism last as long as current follow thriugh it us so, it is a temoprary magnet