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After testing the eyes of a child, the optician has prescribed the following lenses for his spectacles:Left eye: +2.00DRight eye: +2.25DThe child is suffering from the defect of vision called:a) short-sightednessb) long-sightednessc) cataractd) presbyopia
After testing the eyes of a child, the optician has prescribed the following lenses for his spectacles:
Left eye: +2.00D
Right eye: +2.25D
The child is suffering from the defect of vision called:
a) short-sightedness
b) long-sightedness
c) cataract
d) presbyopia
CBSE | Class 10 | Lakhmir Singh | Physics | The Human Eyes And The Colourful World
After testing the eyes of a child, the optician has prescribed the following lenses for his spectacles:
Left eye: +2.00D
Right eye: +2.25D
The child is suffering from the defect of vision called:
a) short-sightedness
b) long-sightedness
c) cataract
d) presbyopia

Long-sightedness is the right answer.

i

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