RE: Why is the pupil of the eye black?

What are the purpose of the back pigment in the pupil of the eye.

Administrator Premier Asked on November 13, 2017 in Physics.
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1 Answers

Any radiation that enter the pupil of the eye is reflected from inside the eye many times and is partly absorbed at each reflection until none remains thus the pupil of the eye is black

Premier Answered on November 13, 2017.
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