Physics, asked by keerthitummapudi, 11 months ago

How to determine focal length depends on nature of substance

Answers

Answered by TheMishraJii

Explanation:

The principal focal length of a lens is determined by the index of refraction of the glass, the radii of curvature of the surfaces, and the medium in which the lens resides. It can be calculated from the lens-maker's formula for thin lenses.

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