Question

Explain the statement: "Repulsion is the sure test of a permanent magnet" .

Answer 1

1. The same pole of two magnets when brought near they repel one another hence it is a sure test for magnetism.
2. Also to identify whether the rod or material is an iron, a repulsion test is the only way.
3. This is because a magnet attracts an iron object.
4. A magnet can attract other materials also like a spoon, iron, etc.