Physics, 05.05.2020 07:08 indiaholmes16
Assuming that 10.0% of a 100-W light bulb's energy output is in the visible range (typical for incandescent bulbs) with an average wavelength of 580 nm, and that the photons spread out uniformly and are not absorbed by the atmosphere, how far away would you be if 500 photons per second enter the 3.00-mm diameter pupil of your eye? (This number easily stimulates the retina.) (answer in km)
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Assuming that 10.0% of a 100-W light bulb's energy output is in the visible range (typical for incan...
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