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I Finding the Capacitance of the Earth

  1. Jan 11, 2017 #1
    Suppose that the radius of earth is 6400 km. Then what will be the capacitance of the earth in micro farade unit?
  2. jcsd
  3. Jan 11, 2017 #2


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    Staff: Mentor

    Is this homework?
  4. Jan 11, 2017 #3
    No sir..just self thinking
  5. Jan 11, 2017 #4


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    Staff: Mentor

    Did you try Googling for something like "capacitance of a sphere"? What did you find?
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