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sodie69 Group Title

Need help, Calculate the wavelength of a proton with energy 2.45eV.

  • one year ago
  • one year ago

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    E = hv E = h c/ wavelength wave-lenght = hc/E

    • one year ago
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    1eV = 1.6*10^-19 J

    • one year ago
  3. heena Group Title
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    trick always remember dat hc=2 x 10^-25 it will make ur calculation easy

    • one year ago
  4. sang.yasha Group Title
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    I can't get the right answer in meter... Please help :(

    • one year ago
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