Multiple Choice
A heat engine operates in a Carnot cycle between reservoirs of temperatures 1000 K and 400 K.It is found to discharge 20 J of heat per cycle to the cold reservoir.What is the work output per cycle?
A) 10 J
B) 20 J
C) 30 J
D) 40 J
E) 50 J
Correct Answer:

Verified
Correct Answer:
Verified
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