Question

1. When a magnetic substance is magnetised, heat is produce. why​

Answer 1

Answer:

Magnetism is the force exerted by magnets when they attract or repel each other. Magnetism is caused by the motion of electric charges. Every substance is made up of tiny units called atoms. Each atom has electrons, particles that carry electric charges.

Answer 2

Magnetism is the force exerted by magnetswhen they attract or repel each other.Magnetism is caused by the motion of electric charges. Every substance is made up of tiny units called atoms. Each atom has electrons, particles that carry electric charges.

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