Himanshu posted an Question
April 18, 2020 • 05:58 am 30 points
  • IIT JAM
  • Physics (PH)

Thermodynamic

in this question why at last they are putting the value of dP/dT although in first equation we need dV/dP which we had obtained

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    Shanu arora Best Answer

    Answer: actually himanshu, in the solution, the formula for cp-cv is given wrong, there should be a dp/dt , here is the proof for that and the rest of the solution follows the same procedure as given.sometimes the answers may be wrong in solution as well and please do not take for formula for granted its always good to cross verify,feel free to ask doubts

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  • comment-profile-img>
    Abhishek singh

    I jave attached a solution with different approach. Do satisfy yourself with this, and ask doubts if any. Best regards.

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    have*

  • comment-profile-img>
    Dhairya sharma

    yes dear you are right, there is some factor is missing. if we direct put the value of alpha and k in the given eqn till it's not solved. I will workout about it. where is the misconception?

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