Question

define permanent magnet​

Answer 1

A permanent magnet is an object made from a material that is magnetized and creates its own persistent magnetic field. An everyday example is a refrigerator magnet used to hold notes on a refrigerator door. ... The local strength of magnetism in a material is measured by its magnetization.examples include Alnico (an alloy of aluminum, nickel, and cobalt) and ferrites (ceramic-like material made from a mix of iron oxides with nickel, strontium, or cobalt).

Answer 2

Answer:

the permanent magnet is nothing but the magnet

which attains the power by field, electric etc.