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  4. A copper ring is held horizontally and a bar magnet is dropped through the ring with its length along the axis of the ring. The acceleration of the falling magnet is

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Q. A copper ring is held horizontally and a bar magnet is dropped through the ring with its length along the axis of the ring. The acceleration of the falling magnet is

Electromagnetic Induction

Solution:

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As magnet approaches, the ring facing side becomes a pole opposing the fall of the magnet due to Lenz’s law