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What is the electric field strength?

  1. Mar 25, 2009 #1
    1. The problem statement, all variables and given/known data

    50 pJ of energy is stored in a 2.0 cm*2.0 cm*2.0 cm region of uniform electric field.
    What is the electric field strength?
    2. Relevant equations

    not sure

    3. The attempt at a solution
    not sure how to start this problem
     
  2. jcsd
  3. Mar 25, 2009 #2

    LowlyPion

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