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Do electrets have static charge?

  1. Jun 7, 2016 #1
    Need some information about electret.
    Is it possible to charge a metal plate electostatically using electrets.
    will electrets attract neutral charged things, like glass rod attracting paper pieces after rubbing with wool ?
  2. jcsd
  3. Jun 7, 2016 #2


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    your Q is really vague

    what sort of electret ... ?

  4. Jun 7, 2016 #3


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