Question: The eye can be regarded as a single refracting surface. The radius of curvature of this surface is equal to that of the cornea (7.8

The eye can be regarded as a single refracting surface. The radius of curvature of this surface is equal to that of the cornea (7.8 mm). This surface separates two media of refractive indices 1 and 1.34. Calculate the distance from the refracting surface at which a parallel beam of light will come to focus

(a) 4.0 cm

(b) 1 cm

(d) 2 cm

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