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Byju's Answer
Standard IX
Physics
Astigmatism
Cylindrical l...
Question

Cylindrical lenses are used in case of

A
Presbyopia
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B
Astigmatism
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C
Myopia
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D
Hypermetropia
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Solution

The correct option is B Astigmatism
A human eye which cannot focus on both horizontal and vertical line simultaneously suffer from astigmatism. It can be cured by using a cylindrical lens.

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