Calculation of Focal Length for Combination of Mirror and Lens

Physics

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Different refractive indices on the sides of a lens

Example: A thin convex lens made of glass of  1.5 has refracting surfaces of radii of curvature 10 cm each The left space of lens contains air and right space is filled with water of refractive index . A parallel beam of light is incident on it. The position of image is
Solution: Using the relation

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Object and Lens Placed in Water

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Problems in Lenses and Mirrors - Problem L1

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