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A student has difficulty reading the blackboard while sitting in the last row. What could be the defect the child is suffering from? How can it be corrected?
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25/09/2021 6:32 pm
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A student has difficulty reading the blackboard while sitting in the last row. What could be the defect the child is suffering from? How can it be corrected?
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25/09/2021 6:32 pm
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The child is suffering from myopia. It can be corrected by using spectacles with concave lenses of suitable focal length.
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