How many photons does such a laser emit in one minute

Reference no: EM13166287

Small helium-neon lasers emit 2.94 mJ/s of light at 634 nm. How many photons does such a laser emit in one minute?

Reference no: EM13166287

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How many photons does such a laser emit in one minute : Small helium-neon lasers emit 2.94 mJ/s of light at 634 nm. How many photons does such a laser emit in one minute?

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