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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?

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asked Jun 13, 2017 in Physics by Kundan kumar (49,132 points) ● 34 ● 441 ● 1400

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answered Jun 13, 2017 by Vikash Kumar (144,729 points) ● 8 ● 11 ● 26
selected Jan 30, 2018 by faiz
 
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A student has difficulty in reading the blackboard while sitting in the last row. It shows that he is unable to see distant objects clearly. He is suffering from myopia. This defect an be corrected by using a concave lens.
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