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the efficiency of a heat engine if the temperature if source the source is 100°C and sink is 27°C is 0.1 0.2 0.3 0.4

the efficiency of a heat engine if the temperature if source the source is 100°C and sink is 27°C is 
  1. 0.1
  2. 0.2
  3. 0.3
  4. 0.4

Grade:12

1 Answers

Shailendra Kumar Sharma
188 Points
6 years ago
The efficiency of Carnot engine will be 
1-Tsink /T source
1- (273+27)/(273+100)
So efficiecny be .196

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