Question

Define 1 dioptre of Power of a lens.​

Answer 1

Answer:

one dioptre of power of lens means focal length is 1m

Answer 2

Explanation:

$1dioptre \: is \: power \: of \: lens \: \\ whose \: focal \: length \: is \: 1cm \: \\ \\ 1d \frac{1}{1m}$

$hope \: my \: answer \: helps \: you$