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Define I dioptre of newer of a lefts Ans. 1 dioptre is the power of a lens whose focal length is 1 metre.

Define I dioptre of newer of a lefts Ans. 1 dioptre is the power of a lens whose focal length is 1 metre.

Grade:12

2 Answers

Anand Kumar Pandey
askIITians Faculty 5859 Points
2 months ago
Dear Student

1 D = 1 m

Thanks
KAPADIA DEV
100 Points
2 months ago
1 dioptre is SI unit of the power of a lens whose focal length is 1 metre. It is denoted by the letter D . thus 1 d = 1 m inverse

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