Question

define one diopter of power of lense. class 10​

Answer 1

Answer:

one diopter is the power of lens having focal length equal to 1 metre.

$p \: = 1\div f \\ f \: is \: in \: metre \\ if \: f \: = \: 1 \: metre \\ then \: p = \: 1 \div 1 = 1d$

Answer 2

Answer:

Since, power of a lens =1/Focal lenght of a lens

1 dioptre is defined as power of a lens whose focal lenght is 1 metre

Explanation:

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