KCET 2017 Physics Question Paper - Tardigrade · 2020. 1. 17. · A convex lens is made of 3 layers...
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KCET 2017 Physics Question Paper - Tardigrade · 2020. 1. 17. · A convex lens is made of 3 layers of glass of 3 different materials as in the figure. A point object is placed on