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Physics
27.04.2022 17:09
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A certain laser outputs pure red light (photon energy 1.8 eV) with power 550 milliwatts
A certain laser outputs pure red light (photon energy 1.8 eV) with power 550 milliwatts (0.55 watts). How many photons per second does this laser emit
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harleeGirl
4,4(22 marks)
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