Question 1 Page 184 - Chapter 10 Class 10 - Light - Reflection and Refraction

Last updated at Dec. 16, 2024 by

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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