1. Repulsion but not attraction is a sure test of magnetisation, Give reason
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- Repulsion is the sure test for magnetism because it occurs only when two like poles of a magnet exist while the attraction phenomenon can occur between two unlike poles of a magnet and also between a magnet and a magnetic material means if there are two magnets they will attract each other and suppose if one material ...
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Explanation:
Repulsion is the sure test for magnetism because it occurs only when two like poles of a magnet exist while the attraction phenomenon can occur between two unlike poles of a magnet and also between a magnet and a magnetic material means if there are two magnets they will attract each other and suppose if one material is a magnet and the other is iron they will also attract each other. So Repulsion but not attraction is a sure test of magnetisation.
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