Science, asked by samarendralaishram54, 5 months ago

define power of a lens .what is its unit.

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Answered by yugsisodia694

Answer:

Power of lens is known as the inverse of the focal length of the lens measured in meter(m). S.I unit of power = Dioptre (D) Power of lense = 1/ focal length in meter.

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define power of a lens .what is its unit.​

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define power of a lens .what is its unit.