History, asked by Anonymous, 11 months ago

Find the power of concave lens of focal length 2m?
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Answers

Answered by 4444tclgpdi11h

1

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

Explanation:

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Answered by Anonymous

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