a student is unable to see the clearly words written on the blackboard placed at the distance of approx 4 metre from him name the defect of vision the boy suffering from explain the methods correcting this draw ray diagram for defect of vision and also for its correction
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He is suffering from hypermetropia.
this defect of vision can corrected by using convex lens.
this defect of vision can corrected by using convex lens.
dhwaj8412:
ray diagram
Answered by
2
He is suffering from Hypermetropia.
He can use convex lenses to correct his defect.
He can use convex lenses to correct his defect.
ray diagram
camera is not good
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