The maximum efficiency of heat engine operating between `100 ^(@)` and `25^(@)C` is
A. `25%`
B. `30%`
C. `20.0%`
D. `10%`

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1 Answers

Correct Answer - C
`eta=(T_(2)-T_(1))/(T_(2))=(373-298)/(373)=0.20` or `20%`

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