Both the ends of a metallic bar are suced
to the north pole as well as to the south
pole of a magnet, Can the metallic barbea
magnet?
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Answer: Repulsion is the surest test of magnetism. Because a magnet can attract a magnet as well as another magnetic substance but it can only repel a magnet, not any magnetic substance. Hence, if one end of iron bar is repelled by the north pole of a bar magnet then it's surely a magnet.
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