Question

How the position and significance of lens and cornea help the entry of light? ​

Answer 1

Answer:

The cornea and the lens help to focus the light rays onto the back of the eye (retina). The cells in the retina absorb and convert the light to electrochemical impulses which are transferred along the optic nerve and then to the brain. ... When it is very dark, our pupils are very large, letting in more light.

Explanation:

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Answer 2

Answer:

The cornea and the lens help to focus the light rays onto the back of the eye (retina). The cells in the retina absorb and convert the light to electrochemical impulses which are transferred along the optic nerve and then to the brain. ... When it is very dark, our pupils are very large, letting in more light.

Explanation:

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