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JEE Main & Advanced Physics Thermodynamical Processes Question Bank Graphical Questions

  • question_answer
    A sample of ideal monoatomic gas is taken round the cycle ABCA as shown in the figure. The work done during the cycle is                                                [BHU 1994; KCET 2003]

    A)            Zero                                         

    B)            3 PV

    C)            6 PV                                         

    D)            9PV

    Correct Answer: B

    Solution :

                       Work done = Area enclosed by indicator diagram                              \[=\frac{1}{2}\times (3V-V)(4P-P)=3PV\]


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