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JEE Main & Advanced Physics Thermodynamical Processes Question Bank Isothermal Process

  • question_answer
    In an isothermal expansion                    [KCET 2000; AFMC 2001]

    A)            Internal energy of the gas increases

    B)            Internal energy of the gas decreases

    C)            Internal energy remains unchanged

    D)            Average kinetic energy of gas molecule decreases

    Correct Answer: C

    Solution :

               In isothermal expansion temperature remains constant, hence no change in internal energy.


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