2. Think: can we make a magnet in a required shape? If yes, How?
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Explanation:
If we stroke an iron bar with one end of a bar magnet repeatedly in the same direction, the iron bar becomes a magnet. Thus, we need two things to make a magnet: an iron bar (or an iron strip) and a bar magnet. of bar magnet along the whole length of iron bar till you reach its other end
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