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Question

A student has difficulty reading the blackboard while sitting in the last row. What could be the defect? How can it be corrected? [2 MARKS]

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Solution

Each point: 1 Mark

1. 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.
2. This defect can be corrected by concave lens of appropriate power.


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