Q. Which part of the eye refracts light rays to focus on the retina?
Solution:
Cornea – The projected transparent anterior part of the sclera which refracts light rays to focus on the retina.
Conjunctiva – The layer which covers and protects the front part of sclera except the cornea.
Iris – The part of the choroid seen behind the cornea. Presence of the pigment melanin gives the iris a dark colour.
Pupil – The aperture seen at the centre of the iris. The size of this aperture increases and decreases depending on the intensity of light.
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