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Homework Help: Electron energy

  1. Oct 15, 2005 #1
    An electron has kinetic energy 2.00 eV. Find the wavelength.

    I used E=h(c/n) where n=wavelength.
    But the answer comes out wrong, please help.
     
  2. jcsd
  3. Oct 15, 2005 #2

    Dr Transport

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    Science Advisor
    Gold Member

    check your units.....
     
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