The efficiency of a heat engine working between the freezing point and boiling point of water is ….. [NEET 2018]
A. 6.25%
B. 20%
C. 26.8%
D. 12.5%
Answer:C
The efficiency of a heat engine working between the freezing point and boiling point of water is ….. [NEET 2018]
A. 6.25% B. 20% C. 26.8% D. 12.5%