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RAJASTHAN PMT Rajasthan - PMT Solved Paper-2002

  • question_answer
    If temperature of the gas is increased to three times, then its root mean square velocity become :

    A)  3 times               

    B)         9 times

    C)  \[\frac{1}{2}\]times                      

    D)         \[\sqrt{3}\] times

    Correct Answer: D

    Solution :

    RMS velocity \[\upsilon \,\text{rms}\propto \sqrt{T}\] If temperature is increased to 3 times \[\upsilon \,\text{rms}\] increases by\[\sqrt{3}\]times.


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