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Science · 2023 · 3 marks
CBSE 2023 · Region 1 · Set 2 · Q29
A person is suffering from an eye defect in which the far point of the eye is nearer than infinity. Identify the defect. List two main causes of this defect. Draw a ray diagram to show how this defect is corrected by using a suitable lens.
Marking-scheme solution
-Defect : Myopia/Short sightedness Two Causes :
Excessive curvature of the eye lens
Elongation of the eyeball
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CBSE Class 10 Science past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.