2. Solved Papers
  3. Punjab Medical

Punjab Medical Punjab - MET Solved Paper-2004

  • question_answer
    A system absorb 600 J of heat and work equivalent to 300 J on its surroundings. The change in internal energy is:

    A) \[300\,\,J\]                                        

    B) \[400\,\,J\]

    C) \[500\,\,J\]                                        

    D) \[600\,\,J\]

    Correct Answer: A

    Solution :

    We know that\[\Delta E=Q+W\]                 \[=600+(-300)\]                 \[=300\,\,J\] \[W=300\], because the work done by the system.


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