Studies have shown that some people can detect 545-nm light with as few as 100 photons entering

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Studies have shown that some people can detect 545-nm light with as few as 100 photons entering the eye per second. What is the power delivered by such a beam of light?

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Physics

ISBN: 978-0321976444

5th edition

Authors: James S. Walker

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Question Posted: Aug 31, 2017 02:02 PM

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Studies have shown that some people can detect 545-nm light with as few as 100 photons entering

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The eye must absorb at least 100 photons per second in order to detect gr...View the full answer

Physics

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