A typical incandescent lightbulb e mits approximately 3 X 1018 visible-light photons per
Chapter 28, Problem 59(choose chapter or problem)
A typical incandescent lightbulb e mits approximately 3 X 1018 visible-light photons per second. Your eye, when it isINT fully dark adapted, can bare ly see the light from an incandescentlightbulb 10 km away. How many photons per second areincident at the image point on your retina? The diameter of adark-adapted pupil is 6 mm.
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