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A problem in thermodynamics

  1. May 13, 2016 #1
    1. The problem statement, all variables and given/known data
    Please see the attached image

    2. Relevant equations
    pv=nRT


    3. The attempt at a solution

    i don't know how to calculate the work done by the gas in the question and i calculated the change in internal energy.
     

    Attached Files:

    Last edited: May 13, 2016
  2. jcsd
  3. May 13, 2016 #2
    This same exact problem appeared in Physics Forums a couple of months ago. Does anyone remember who the OP was or what the title was?
     
  4. May 13, 2016 #3
    i would be gratified if you could give me the link sir
     
  5. May 14, 2016 #4
    I just don't remember.
     
  6. May 14, 2016 #5

    ehild

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    Last edited: May 14, 2016
  7. May 14, 2016 #6
  8. May 14, 2016 #7

    ehild

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    It was only that I have much less posts than you, to search :smile:
     
  9. May 15, 2016 #8
    thank you very much sir
     
  10. May 15, 2016 #9

    SammyS

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  11. May 19, 2016 #10
    yes sir this a question from iit jee exam 2015
     
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