JIPMER Jipmer Medical Solved Paper-2003

  • question_answer
    Helium at \[27{}^\circ C\] has a volume 8 litres. It is suddnely compressed to a volume of litres. The temperature of the gas will be : \[\left( V=5/3 \right)\]

    A)  \[9327{}^\circ C\]           

    B)         \[1200{}^\circ C\]           

    C)         \[927{}^\circ C\]             

    D)         \[108{}^\circ C\]

    Correct Answer: C

    Solution :

    \[{{T}_{1}}{{V}_{1}}^{\gamma -1}={{T}_{2}}{{V}_{2}}^{\gamma -1}\] \[{{T}_{2}}={{\left( \frac{{{V}_{1}}}{{{V}_{2}}} \right)}^{\gamma -1}}{{T}_{1}}\] \[{{T}_{2}}={{\left( \frac{{{V}_{1}}}{{{V}_{2}}} \right)}^{\frac{5}{3}-1}}\times 300\] \[{{T}_{2}}={{\left( \frac{8}{1} \right)}^{2/3}}\times 300=4\times 300\]  \[=1200K=927{}^\circ C\]


You need to login to perform this action.
You will be redirected in 3 sec spinner