1.

A Carnot engine operates between \[{{227}^{o}}C\] and \[{{27}^{o}}C.\] Efficiency of the engine will be               [DCE 1999; BHU 2004]

A.            \[\frac{1}{3}\]                      
B.            \[\frac{2}{5}\]
C.            \[\frac{3}{4}\]                      
D.            \[\frac{3}{5}\]
Answer» C.            \[\frac{3}{4}\]                      


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