J & K CET Engineering J and K - CET Engineering Solved Paper-2004

  • question_answer
    Which of the following is unique function of initial and final states?

    A)  \[dQ\]          

    B)  \[dW\]  

    C)  \[dU\]          

    D)  \[\Delta Q\,\,and\,\,\Delta W\]

    Correct Answer: C

    Solution :

    The internal energy U of a thermodynamic system is a characteristic property of the state of the system, it does not matter, how that state has been obtained u is a unique function because it depends only upon the state of the system.


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