The Focal Length of an Equiconvex Lens is Equal to the Radius of Curvature of Either Face. What is the Refractive Index of the Material of the Lens? - Physics

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The focal length of an equiconvex lens is equal to the radius of curvature of either face. What is the refractive index of the material of the lens?

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Solution

The focal length and the radius of curvature of a lens are equal if the lens is made of glass having a refractive index of 1.5.

Concept: Lenses
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2014-2015 (March) Panchkula Set 3

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