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Homework Help: How they say that it is the solution

  1. Apr 19, 2010 #1
    they said that the solution of




    i got a totaly different answer

    [tex]\int -dn=\int -\frac{1}{\tau}ndt\\[/tex]
    [tex]\int \frac{-dn}{n}=\int -\frac{1}{\tau}dt\\[/tex]
  2. jcsd
  3. Apr 19, 2010 #2


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    Are you sure the negative sign in front of dn in the original equation is supposed to be there? You also forgot the constant of integration.
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