Question

define magnetism and its application.​

Answer 1

Answer:

Magnetic materials that are difficult to demagnetize are used to construct permanent magnets. ... Permanent magnet applications are in loudspeakers, earphones, electric meters, and small motors. A loudspeaker consists of a wire carrying an alternating current.

Answer 2

$\huge\underline\mathtt{Answer}$

Magnetic materials that are difficult to demagnetize are used to construct permanent magnets. ... Permanent magnet applications are in loudspeakers, earphones, electric meters, and small motors. A loudspeaker consists of a wire carrying an alternating current.