For refraction at a spherical surface separating two media of refractive indices n1 and n2, the object distance (u) and the image distance (v) are related to the radius of curvature (R) by which formula?

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Physics · Ray Optics

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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n2v − n1u = n2 − n1R

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Answer 1

n1v − n2u = n1 − n2R

Answer 2

n2v − n1u = n2 − n1R

Answer 3

1v − 1u = (n1 − n2n2) × 1R

Answer 4

1v − 1u = (n2 − n1n1) × 1R

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