A person is able to see disinfectantly the words printed on a newspaper . Name the defect of vision he is suffering. Draw a ray diagram to illustrate this defect . List two possible causes of this defect . Draw a ray diagram to show how this defect can be corrected .
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The person is suffering from Hypermetropia...
(for diagram see 1st attachment)
Hypermetropia is caused due to:
(i) decrease in length of the eyeball
(ii) increase in focal length of the eye lensThis defect can be corrected using convex lens of appropriate focal length.
(for diagram see the 2nd one)
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okk dear now it's okk... xd
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