Question

Name any two devices where permanent magnet is used

Answer 1

hyy..
here is ur answer .


two devices where permanent magnet is used are:-
1. Generators
2. Motors


hope it helps
thanks...

Answer 2

Answer:

Permanent magnets simply refers to a special kind of magnet that can retain its "magnetic properties" even in the "absence" of the inducing field or current. We use many objects, machines and goods in our daily lives in which these magnets are used. Two such devices which use permanent magnets are:  

1. Motors.

2. Generators.

Some other objects form our daily life which has permanent magnets are speakers, headphones, hard disks, hybrid cars, electric cars, magnetic chess boards and so on.