Question:
4 An equiconvex lens of glass of refractive index 1 5 is
Last updated: 5/28/2023
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4 An equiconvex lens of glass of refractive index 1 5 is immersed in a liquid of refractive index 1 6 If the radius of curvature of each surface is 0 1 m find the nature and focal length of the lens