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JEE Main & Advanced AIEEE Solved Paper-2003

  • question_answer
    "Heat cannot be itself flow from a body at lower temperature to a body at higher temperature"  is  a  statement  or consequence of     AIEEE  Solved  Paper-2003

    A) second law of thermodynamics

    B) conservation of momentum

    C) conservation of mass

    D) first law of thermodynamics

    Correct Answer: A

    Solution :

    Heat cannot flow itself from a lower temperature to a body of higher temperature (for cyclic process this is Kelvin-Planck statement). This corresponds to second law of thermodynamics.


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