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A Carnot Engine Has an Efficiency of 83

Question 12

Multiple Choice

A Carnot engine has an efficiency of 83.0% and performs 4500 J of work every cycle. How much energy is discharged to the lower temperature reservoir every cycle?


A) 922 J
B) 833 J
C) 744 J
D) 3735 J
E) 5422 J

Correct Answer:

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