Question

why it is said that repulsion a sure test of magnetism how would you distinguish between a magnet and a bar of magnetic material by using this test​

Answer 1

A permanent magnet causes repulsion with one pole when the poles are brought in turn near a suspended magnet. An unmagnetised magnet material would be attracted to both poles. Magnetism can work over a distance and magnets can exert a force (push or pull) on objects without making contact with them.

Answer 2

Answer:

here is ur answer

Explanation:

Repulsion is a sure test of magnetism bcoz a magnetic substance also has attractive property,any substance made up of iron,nickel,coblat will also have attraction but won't have repulsion.

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