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95 A person can see clearly only upto a distance of 25 cm He wants...

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95 A person can see clearly only upto a distance of 25 cm He wants to read a book placed at a distance of 50 cm What kind of lens does he require for his spectacles and what must be its power 1 Concave 1 0 D 3 Concave 2 0 D 2 Convex 1 5 D V Convex 2 0 D Z NOCE02 GET PHY ENGMODULE 06101 RAY C

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