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J & K CET Medical J & K - CET Medical Solved Paper-2006

  • question_answer
    A gas\[\left( \gamma =\frac{5}{3} \right)\]expands isobarically. The percentage of heat supplied that increases thermal energy and that involved in doing work for expansion is :

    A)  40 : 60                                 

    B)  60 : 40

    C)  50 : 50                                 

    D)  25 : 30

    Correct Answer: B

    Solution :

                     \[\frac{{{Q}_{1}}}{{{Q}_{2}}}=\frac{{{C}_{V}}dT}{RdT}=\frac{\frac{3}{2}R}{R}=\frac{3}{2}\]that\[60:40\]


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