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Surface Charge Density - notation used

  1. Apr 5, 2013 #1
    Surface charge density is denoted with a lower case sigma: σ

    Though sometimes I also see it denoted as σ with a subscript 0.

    What is the difference in these notations?

    Thank you.
     
  2. jcsd
  3. Apr 9, 2013 #2
    *bump*
     
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