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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A biconvex lens of focal length 20 cm, made of glass of refractive index 1.5, has water ( mu = 1.33) on one side and air on the other. An object is placed is 15 cm from the lens

A biconvex lens of focal length 20 cm, made of glass of refractive index 1.5, has water ( mu = 1.33) on one side and air on the other. An object is placed is 15 cm from the lens

A biconvex lens of focal length 20 cm has water ( mu = 1.33) on one side and air on the other. An object is placed is 15 cm from the lens made of glass of refractive index 1.5