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Science TNSB Mentoring
Class 10 Crash course
Optics
Human eye and microscope
4.
Defects of the eye - I
Question:
2
m.
Select the best answer for the given question from the options
1. The shortening of the eyeball causes
hypermetropia
presbyopia
astigmatism
myopia
2. A _______ lens can be used to correct the hypermetropia.
bifocal
concave
planoconvex
convex
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