Physics, asked by Anonymous, 9 months ago

define one dioptre of power of a lens

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Answered by Anonymous

Answer:

A dioptre (British spelling) or diopter (American spelling) is a unit of measurement of the optical power of a lens or curved mirror, which is equal to the reciprocal of the focal length measured in metres. (1 dioptre = 1 m−1.) It is thus a unit of reciprocal length....

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Answered by Anonymous

Answer:

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|-8|+|-6|-|-10| this is the question of integer.