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In two-photon ionization spectroscopy, the combinedenergies carried by two different photons are used toremove an electron from an atom or molecule. In such anexperiment, a K atom in the gas phase is to be ionized bytwo different light beams, one of which has a 650-nmwavelength. What is the maximum wavelength for thesecond beam that will cause two-photon ionization
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In two-photon ionization spectroscopy, the combinedenergies carried by two different photons are use...
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