Physics, asked by aniruddhmuv9845, 11 months ago

The focal length of a biconvex lens is 20 cm.and its refractive index is 1.5 .if the radii of curvature of two surfaces of lens are in the ratio 1:2'then the larger radius of curvature is in.cm

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Answered by abhi14125

0

Answer:5cm

Explanation:

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