Define 1 dioptre of power of a lens.
Answer
Since, Power of a lens = 1/ Focal length of the lens
1 dioptre is defined as power of a lens whose focal length is 1 metre.
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Last updated at April 16, 2024 by Teachoo
Since, Power of a lens = 1/ Focal length of the lens
1 dioptre is defined as power of a lens whose focal length is 1 metre.