a person is unable to read a book clearly when kept at a distance of 25cm from his eye. name the defect. how can it be corrected?
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When the person is unable to read a book clearly when it kept at a distance of 25 cm it is known as hypermetropia....
It can be corrected by using convex lens of suitable focal length......
When the person is unable to read a book clearly when it kept at a distance of 25 cm it is known as hypermetropia....
It can be corrected by using convex lens of suitable focal length......
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