Physics, asked by grraj6614, 10 months ago

How does the eye control the amount of light entering it?

Answers

Answered by magneticpower00

Answer:

The iris is the ring of pigmented tissue surrounding the pupil that varies in color. The iris opens and closes to control the amount of light entering the eye through the pupil. The pupil is the opening in the center of the iris where light enters the eye.

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