A student has diffiectly in reading the blackboard while sitting in last row what could be defect the child is suffering from? how can it be corrected ? explain with suitable diagram
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Answer:He is suffering from myopia . It could be corrected by using concave lens.
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Answer:
The student is suffering from myopia or short-sightedness. The defect can be corrected by the use of concave (diverging ) lens of an appropriate power.
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