A large magnet is broken into two pieces. If the lengths of two pieces are in the ratio of 3 : 4. What is the ratio of their pole strengths?

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Electromagnetism is an interaction that occurs between particles with electric charge via electromagnetic fields. The electromagnetic force is one of the four fundamental forces of nature. It is the dominant force in the interactions of atoms and molecules.


A large magnet is broken into two pieces. If the lengths of two pieces are in the ratio of 3 : 4. What is the ratio of their pole strengths?






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