Question

Diteboard
15. A convex lens is made of glass of refractive index 1.5. If radius of curvature of
the each of its two surfaces is 20 cm, find the ratio of the power of the lens, when
placed in air to its power, when immersed inside a liquid of refractive index 1.25.​

Answer 1

Answer:

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Step-by-step explanation:

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