A thin glass equiconvex lens separates two media as

Last updated: 6/11/2023

A thin glass equiconvex lens separates two media as indicated in diagram When an object is placed in air at distance of 10 cm from the lens a real image is formed at a distance of 12 cm from the lens If an object is placed in water at distance of 15 cm from the lens the real image is 3 90 formed at distance of cm from lens Find the value of n glass n 4 water 2 air Object Water 3 4