1.

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

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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