The source of a Carnot engine is at 500 K but sink is at 300 K. The efficiency of engine will be :
A. 0.2
B. 0.4
C. 0.6
D. 0.3
Answer:B
The source of a Carnot engine is at 500 K but sink is at 300 K. The efficiency of engine will be :
A. 0.2 B. 0.4 C. 0.6 D. 0.3