1. Limited time only! Sign up for a free 30min personal tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Homework Help: 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!
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook