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BVP Medical BVP Medical Solved Paper-2004

  • question_answer
    The efficiency of Carnots engine operating between reservoirs, maintained at temperatures \[27{}^\circ C\] and \[-123{}^\circ C\], is :

    A)  50%                                      

    B)  24%

    C)  0.75%                                  

    D)  0.4%

    Correct Answer: A

    Solution :

    Using the relation \[\eta =1-\frac{{{T}_{2}}}{{{T}_{1}}}=1-\frac{(273-123)}{(273+27)}\] \[=\left( 1-\frac{150}{300} \right)=0.5=50%\]


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