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A certain person has minimum distance of distinct vision of 150cm. He wishes to read at a distance of 25cm. What focal length glass should he use? What is the nature of eye defect? [3 MARKS]

Answer»

A certain person has minimum distance of distinct vision of 150cm. He wishes to read at a distance of 25cm. What focal length glass should he use? What is the nature of eye defect? [3 MARKS]



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