Physics, asked by poojakumaresh26, 11 months ago

answer the question no 1...

and when do we get +
positive dioptre or negative dioptre!!...

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Answers

Answered by sahuraj457
1
name of defect - myopia.



positive dioptre is taken for convex lens i.e a person having hypermetropia and negative when concave lens i.e person is suffering from myopia



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