Question

Give the the reason for the following question:-
Electromagnet and not a bar magnet is used in an electric bell.​

Answer 1

Answer:

Electromagnet and not a bar magñet is used in an electric bell. as electromagnet has the ability to lose the magnetism when supply of current is cutted off . but a bar magnet has its own magnetism and can't be done by it like that it can't be used in a door bell or electric bell .

Answer 2

Explanation:

Electromagnet and not a bar magñet is used in an electric bell. as electromagnet has the ability to lose the magnetism when supply of current is cutted off . but a bar magnet has its own magnetism and can't be done by it like that it can't be used in a door bell or electric bell .