A) 0.2
B) 0.4
C) 0.6
D) 0.3
Correct Answer: B
Solution :
Given that, \[{{T}_{1}}=500K,\,\,{{T}_{2}}=300K\] By using, \[\eta =\frac{{{T}_{1}}-{{T}_{2}}}{{{T}_{1}}}\]\[=\frac{500-300}{500}=\frac{200}{500}=0.4\].You need to login to perform this action.
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