Question

you are provided with an iron needle.how will you magnetize it ?​

Answer 1

Answer:

by 2 methods

Explanation:

1. by simply magnetising by a permanent magnet. we can slowly rub the magnet on the needle and the needle would become a magnet for few minutes.
2. by making it a electromagnet. wrap it around a copper wire and let the current flow through it, it will become a magnet until current is on.

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Answer 2

Explanation:

we can magnetize an iron needle by rubbing continue with metal after long time the magnetization will create in it

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