Which defect of vision can be rectified : (a) by using a concave lens? (b) by using a convex lens?

The Human Eye and Colourful World

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27/08/2021 11:58 am

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Deepak Rock

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Which defect of vision can be rectified :

(a) by using a concave lens?

(b) by using a convex lens?

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27/08/2021 11:59 am

Shivani siva

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(a) Myopia

(b) Hypermetropia

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