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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.

Pawan Prajapati , 3 Years ago
Grade 12
anser 2 Answers
Harshit Singh

Last Activity: 3 Years ago

Dear Student

1 D = 1 m

Thanks

KAPADIA DEV

Last Activity: 3 Years 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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