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Change of entropy - Isothermal

  1. Jun 26, 2013 #1
    Can someone explain to me why Cpln(T2/T1) = 0?

    Thank you.
     

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  2. jcsd
  3. Jun 26, 2013 #2
    Expanding isothermally means that T2 = T1.
     
  4. Jun 26, 2013 #3
    Ok sorry... I forget about this concept. sorry thanks for your explanation Chestermiller :)
     
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