Given a bar magnet, describe the method you will use to magnetize an iron nail.
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Answer:
An iron nail can be magnetised by a bar magnet by a process of single touch method.
Explanation:
In this method, one pole of a bar magnet is used to stroke the iron nail held firmly on a surface. ... After about 30 strokes, you will observe that the iron nail has become a magnet when suspended freely.
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