A) \[\frac{3}{5}\]
B) \[\frac{1}{3}\]
C) \[\frac{2}{3}\]
D) \[\frac{200}{209}\]
Correct Answer: C
Solution :
\[\eta =1-\frac{{{T}_{2}}}{{{T}_{1}}}\] \[\eta =1-\frac{(27+273)}{(273+627)}\] \[=1-\frac{300}{900}=\frac{600}{900}=\frac{2}{3}\]You need to login to perform this action.
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