Question

what are the differences between an electromagnet and a permanent magnet?​

Answer 1

Answer:

PERMANENT MAGNET

#it is made up of steel

#its polarity cannot be changed

#it is used in galvanometer,voltmeter,magnetic needle etc.

#its magnetic power is less

ELECTROMAGNET

#it is made up of soft iron core.

#its polarity can be changed

#it is used to remove iron from debris,iron from wound etc.

#its magnetic power is strong.

HOPE IT HELPS U...

Answer 2

Answer:

No we can't

Explanation:

Because electro magnet is strong. Permanent magnet is weak. Electro magnet is used in electrical bell. Permanent will not work in electrical bell