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प्रश्न
Describe the steps involved in magnetising an iron strip with the help of a magnet.
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उत्तर
The following steps may be used to magnetise an iron strip using a magnet:
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Lay down the required iron strip to be magnetised on a solid wood surface.
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Place a bar magnet in your hands with one end on one edge of the strip and the other end on the other.
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Move the magnet along the length of the strip without lifting it until you reach the opposite edge.
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Repetition of the preceding stages.
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Place the iron fillings on the strip and expand them. If it is attracted, the strip will become magnetised; if not, repeat the procedures a few times more.
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