Physics, asked by jitheeswar2406, 10 months ago

find the power of a concave lens of focal length 2 metre

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Answered by Anonymous

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Answered by umain06554

Answer:

Hloo dear.....

focal length is given tga 2 m

power of lens p = 1/f

P = 1 / -2 ( v shd always take it negative)

P = -0.5 D

hope it helps..

mark be as brainliest..

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find the power of a concave lens of focal length 2 metre