RAJASTHAN PMT Rajasthan - PMT Solved Paper-2009

  • question_answer
    Which of the following is incorrect?

    A)  \[{{C}_{V}}=\frac{R}{\gamma -1}\]                         

    B)  \[{{C}_{P}}=\frac{\gamma R}{\gamma -1}\]

    C)  \[\frac{{{C}_{P}}}{{{C}_{V}}}=\gamma \]             

    D)         \[{{C}_{P}}-{{C}_{V}}=2R\]

    Correct Answer: D

    Solution :

    According to Mayers formula,                 \[{{C}_{p}}-{{C}_{V}}=R\] Therefore, incorrect option is (d).


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