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CMC Medical CMC-Medical VELLORE Solved Paper-2009

  • question_answer
    A sealed container with negligible coefficient of volumetric expansion contains helium (a monoatomic gas). When it is heated fm 300 K to 600 K, the average KE of helm atoms is

    A)  halved

    B)  unchanged

    C)  doubled                             

    D)  increased by factor \[\sqrt{2}\]

    Correct Answer: C

    Solution :

                    Kinetic energy \[\propto \] Temperature. Hence if temperature is doubled, kinetic energy will also be doubled.


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