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JEE Main & Advanced Physics Thermodynamical Processes Question Bank First Law of Thermodynamics

  • question_answer
    For free expansion of the gas which of the following is true [AMU (Med.) 2000]

    A)            \[Q=W=0\] and \[\Delta \,{{E}_{\operatorname{int}}}=0\]

    B)            \[Q=0,\,W>0\] and \[\Delta {{E}_{\operatorname{int}}}=-W\]

    C)            \[W=0,\,Q>0,\] and \[\Delta \,{{E}_{\operatorname{int}}}=Q\]

    D)            \[W>0,\,Q<0\] and \[\Delta {{E}_{\operatorname{int}}}=0\]

    Correct Answer: A

    Solution :


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