The eye can be regarded as a single refr...

The eye can be regarded as a single refracting surface is equal to that of 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.

4.0 cm

1 cm

2 cm

3.07 cm

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