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The refractive index of the material of a double convex lens is 1.5 and its focal length is 5 cm. If the radii of curvature are equal, the value of the radius of curvature (in cm) is

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Detailed Solution

$μ = 1.5, f = 5 cm; f = \frac{R}{2 (μ - 1)}$

$R = 2 f (μ - 1) = 5 cm$

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