A Carnot Engine Extracts 508 J of Heat from a High-Temperature

question 1

Multiple Choice

A Carnot engine extracts 508 J of heat from a high-temperature reservoir during each cycle,and rejects 303 J of heat to a low-temperature reservoir during the same cycle.What is the efficiency of the engine?

• A)0.4
• B)0.68
• C)1.68
• D)0.63

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