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The power of a concave lens is -12.5D. What is the focal length of the lens?

+2 votes

asked Mar 28, 2019 in Class 10 by kratos

The power of a concave lens is -12.5D. What is the focal length of the lens?

refraction of light
class-10
icse

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1 Answer

+3 votes

answered Aug 24, 2020 by kratos

Best answer

Power of concave lens P = - 12.5D

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