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  1. G

    Physical Chemistry 2 - Work function - HELP NEEDED

    I have K.E = hv-(work function) and v=speed of light/wavelength E = nhv
  2. G

    Physical Chemistry 2 - Work function - HELP NEEDED

    I have K.E = hv-(work function) and v=speed of light/wavelength E = nhv
  3. G

    Physical Chemistry 2 - Work function - HELP NEEDED

    I really need help with the following question, If the work function of Rb is 2.09 eV, what is the number of electrons ejected, their energy in eV, and their velocity, from a microjoule pulse of 500nm laser light?
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