A person is unable to see objects distinctly placed within 25 cm from his eyes. ( 5 marks) (a) Name the defect of vision the person is suffering from and list its two possible causes. (b) Draw a ray diagram to show the defect in the above case. (c) Mention the type of lens used by him for the correction of the defect and calculate its Power. Assume that the near point for the normal eye is 25 cm. (d) Draw a labeled diagram for the correction of the defect in the above case.
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Answer: HYPERMETROPIA
Explanation:
TYPE OF LENS
CONVEX
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