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How many photons are produced in a laser pulse of 10 mW at 535 nm ?
쿠피1905
2024. 5. 16. 12:37
The energy of one laser photon with wavelength of 535 nm is
1 W = 1 J/s, so that 10 mW is 0.01 J/s. Thus, the number of photons with an energy of 3.71 x 10^-19 J is
It means that a laser pulse of 10 mW of 535 nm generated 2.69x10^16 photons per second.