A) 0.6
B) 0.7
C) 0.8
D) none of the above
Correct Answer: A
Solution :
: Efficiency \[=1-\frac{{{T}_{2}}}{{{T}_{1}}}\] \[\therefore \]\[\eta =1-\frac{200}{500}=\frac{3}{5}=0.6\]You need to login to perform this action.
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