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प्रश्न
Boojho dipped a bar magnet in a heap of iron filings and pulled it out. He found that iron filings got stuck to the magnet as shown in Fig. 13.4
- Which regions of the magnet have more iron filings sticking to it?
- What are these regions called?
उत्तर
- The strength of the magnet is concentrated at its ends so that the poles will have more filings on them.
- These regions are termed as 'South pole' and 'North pole'.
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