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Physics, 24.11.2021 14:00 Keelana

A certain laser outputs pure blue light (photon energy 3.1 eV) with power 650 milliwatts (0.65 watts). How many photons per second does this laser emit

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A certain laser outputs pure blue light (photon energy 3.1 eV) with power 650 milliwatts (0.65 watts...

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