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Homework Help: Question about the electric field created by two charges?

  1. Sep 7, 2010 #1
    Two charges are located on the y axis at positions -2 microC @ (0, 2m) and -1 microC (0,-2m).

    What are the x and y components of the electric field at position (2m,0)?
     
  2. jcsd
  3. Sep 8, 2010 #2

    CompuChip

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    What is the formula for the electric field of a point charge?
    What is the superposition principle?
     
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