Question

difference between a bar magnet and alactromagnetic​

Answer 1

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Answer 2

Answer:

ANSWER

Permanent(Bar)magnet

(1)hey are permanently magnetized

(2)These are usually made of hard materials.

(3) TThe strength of the magnetic field line is constant. it can not be varied.

(4)The pole of permanent magnet can not change

(5)Example of permanent magnet is Bar Magnet

Electromagnet

(1) These are temporary Magnetized.

(2) They are usually made of soft materials.

(3)The strength of the magnetic fields can be varied accordingly to our need.

(4) The poles of an electromagnet can be altered

(5) Example of a temporary magnet is solenoid wounded across a nail and connected to a battery..

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