A) 50%
B) 24%
C) 0.75%
D) 0.4%
Correct Answer: A
Solution :
Using the relation \[\eta =1-\frac{{{T}_{2}}}{{{T}_{1}}}=1-\frac{(273-123)}{(273+27)}\] \[=\left( 1-\frac{150}{300} \right)=0.5=50%\]You need to login to perform this action.
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