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After testing the eyes of a child, the optician has prescribed the following lenses for his spectacles : Left eye : 2.00 D Right eye : + 2.25 D The child is suffering from the defect of vision called : (a) short-sightedness (b) long-sightedness (c) cataract (d) prsbyopia |
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Answer» After testing the eyes of a child, the optician has prescribed the following lenses for his spectacles : Left eye : 2.00 D Right eye : + 2.25 D The child is suffering from the defect of vision called : (a) short-sightedness (b) long-sightedness (c) cataract (d) prsbyopia |
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