Explain a simple method by which an iron needle can be magnetized
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Given a piece of iron and a bar magnet, the piece of iron can be magnetised by single touch method wherein one pole of a magnet is used to stroke the iron piece from its one end to the other end repeatedly until it gets magnetised.
Answered by
20
Answer:
Take a magnet and rub the magnet against the needle for few seconds.. The needle will be magnetized..
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