You can (regrettably) buy a handheld green “laser pointer” (more like “airplane pilot blindnessinducer”) that produces a 100 mW beam of light at 532 nm. How many photons per second doessuch a device produce
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You can (regrettably) buy a handheld green “laser pointer” (more like “airplane pilot blindnessinducer”) that produces a 100 mW beam of light at 532 nm. How many photons per second doessuch a device produce?
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