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CMC Medical CMC-Medical Ludhiana Solved Paper-2010

  • question_answer
    The absolute temperature of a gas B increased 3 times. The root mean square velocity of the molecules will become

    A)  3 times               

    B)  9 times

    C)  \[\frac{1}{3}\] times                     

    D)  \[\sqrt{3}\]times

    Correct Answer: D

    Solution :

                    Rms velocity \[{{v}_{rms}}\propto \sqrt{T}\] If temperature is increased to 3 times, then rms velocity will become\[\sqrt{3}\]times.


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