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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

    davenn

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    your Q is really vague

    what sort of electret ... ?

    Dave
     
  4. Jun 7, 2016 #3

    Baluncore

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