A convex lens of focal length 0.15 m is made of a material of refractive index 3/2. When it is placed in a liquid, its focal length is increased by 0.225 m , then the refractive index of the liquid is

AP and TS EAMCET Engineering 2020 Model Paper 3

Question : 118 of 160

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A convex lens of focal length 0.15 m is made of a material of refractive index

. When it is placed in a liquid, its focal length is increased by 0.225 m , then the refractive index of the liquid is

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