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  3. Punjab Medical

Punjab Medical Punjab - MET Solved Paper-2003

  • question_answer
    Amount of work which can be obtained from \[200\,\,cal\] heat, will be:

    A) \[280\,\,\text{J}\]                           

    B) \[800\,\,\text{J}\]

    C) \[420\,\,\text{J}\]                           

    D) \[840\,\,\text{J}\]

    Correct Answer: D

    Solution :

    Amount of work done is given by                 \[W=200\,\,cal\]                      \[=200\times 4.2\,\,\text{J}=840\,\,\text{J}\]


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