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What will be the cross section area of rod?

  1. Jun 21, 2013 #1
    If a metal rod of 20 cm is charged with 10 μC, then what should be its cross section area so as to prevent electric discharge (electric breakdown) ?
     
  2. jcsd
  3. Jun 22, 2013 #2

    Doc Al

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    Staff: Mentor

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