Question

Difference between temporary magnet and permanent magnet in points brainly

Answer 1

Permanent (Bar) Magnet

:-

*They are permanently magnetized

*These are usually made of hard materials.                                    

*The strength of the magnetic field line is constant i.e. it cannot be varied.

*The poles of a Permanent magnet cannot be changed.

*Example of a permanent magnet is a Bar Magnet

Electromagnet

:-

*These are temporarily magnetized.

* They are usually made of soft materials.

 *The strength of the magnetic field lines can be varied according to our need.

 *The poles of an electromagnet can be altered.

*Example of a temporary magnet is solenoid wounded across a nail

and connected to a battery

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Answer 2

Answer:

☝☝☝ it is given up read from there