A spherical surface separates two media of refractive indices 1 and 1.5 as shown in figure. Distance of the image of an object ' O ', is :
( C is the center of curvature of the spherical surface and $R$ is the radius of curvature)

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​ v μ 2 ​ ​ − u μ 1 ​ ​ = R μ 2 ​ − μ 1 ​ ​ v 1.5 ​ − ( − 0.2 ) 1 ​ = 0.4 1.5 − 1 ​ v 1.5 ​ = 0.4 0.5 ​ − 0.2 1 ​ v 1.5 ​ = − 0.4 1.5 ​ v = − 0.4 m ​

Physics - Geometrical Optics Question with Solution | TestHub

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