Physics, asked by palagirijhanu, 5 hours ago

25. Define power of lens and write their unit

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Answered by madhurane78

0

Answer:

"Power of lens is the ability of the lens to converge the rays of light falling on it. It can also be defined as P=1/f where f is the focal length. S.I. unit of power is D(Dioptre)."

Answered by sensanchita62

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Explanation:

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