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Homework Help: Electrostatics Help

  1. Apr 6, 2008 #1
    A 2.00 mm diameter conducting sphere in vacuum is charged with +28.0 nC. Determine the potential at a distance of 1.70 m from its center. [Hint: Since 1.70 m >> 2.00 mm this is essentially a point-charge.]
  2. jcsd
  3. Apr 6, 2008 #2


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    Homework Helper

    Please show what you've tried so far.
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