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Help me please

  1. Jun 5, 2005 #1
    been stuck on this all day

    Design a test to determine whether the charges on an electron and a proton are exactly equal.

    any help would be good
  2. jcsd
  3. Jun 5, 2005 #2
    Just measure the repulsive force between two protons and then measure the repulsive force between two electrons. Compare. Do you actually have to do this experiment? -Poncho
  4. Jun 6, 2005 #3
    Design an experiment to show that a hydrogen atom is neutral!
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