J & K CET Engineering J and K - CET Engineering Solved Paper-2013

  • question_answer
    The average pressure of an ideal gas is

    A)  \[p=(1/3)mnV_{av}^{2}\]

    B)  \[p=(1/3)mn{{V}_{av}}\]

    C)  \[p=(1/4)mnV_{av}^{2}\]

    D)  \[p=(1/3)mn{{V}_{av}}\] where symbols have their usual meanings.

    Correct Answer: A

    Solution :

    Pressure exerted by a perfect gas on the walls of the container is \[p=\frac{1}{3}mnV_{av}^{2}\]


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