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Mass, Charge And Magnetism

  1. Oct 9, 2015 #1
    Is it necessary -
    1. to have mass for having a charge?
    2. to have charge in order to magnetic property?
  2. jcsd
  3. Oct 9, 2015 #2


    Staff: Mentor

    Re: 2. A neutron is electrically neutral and has a magnetic moment. However it has quarks that are charged. So I don't know if you are limiting your question to fundamental particles or are considering composite particles also.
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