Determine the number of photons emitted per second by a laser that emits red light of...

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Determine the number of photons emitted per second by a laser that emits red light of wavelength 650 nm and has a power output of 2.00 x10 w. (a) 6.54x105 photons/s (b) 5.23x10" photons/s (c) 3.834x1016 photons/s (d) 9.29x104 photons/s Determine the number of photons emitted per second by a laser that emits red light of wavelength 650 nm and has a power output of 2.00 x10 w. (a) 6.54x105 photons/s (b) 5.23x10" photons/s (c) 3.834x1016 photons/s (d) 9.29x104 photons/s