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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Explanation:
The handwriting of teacher is bad and very small
Punish the teacher
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Answer:
Defect: Myopia
Correction: Concave lens of suitable focal length
Answer:− Myopia or Short sightedness
It can be corrected using a concave lens since due to myopia light entering the eye converges before retina so by using diverging lens (concave ) rays are converged onto retina.
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