Question

name some device where magnetic effects of electric current is used

Answer 1

for the searching of ions , fir the searching of direction and for the electric energy change into sound energy ......... in all magnetic effect is use full......

Answer 2

$\green{here \: is \: your \: answer}$

$\bold{1 \: electric \: generator}$
$\bold{2 \: cranes}$
$\bold{3 \: induction \: motor}$

1) electric generator mechanical energy is used to rotate a conductor in a magnetic field to produce electricity

2) Cranes use powerful electromagnets to move metallic objects.

3) An induction motor also uses the magnetic effect of current.