Two refracting media are separated by a spherical interface as shown in the figure. PP' is the principal axis, μ₁ and μ₂ are the refractive indices of medium of incidence and medium of refraction respectively, then
Physics · Geometrical optics · refraction due to curved surface
Two refracting media are separated by a spherical interface as shown in the figure. PP' is the principal axis, μ₁ and μ₂ are the refractive indices of medium of incidence and medium of refraction respectively, then

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