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    Physics for Scientists and Engineers
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    Exam 19: The Second Law of Thermodynamics
  5. Question
    The Carnot Efficiency for a Heat Engine Operating Between the Temperatures
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The Carnot Efficiency for a Heat Engine Operating Between the Temperatures

Question 26

Question 26

Multiple Choice

The Carnot efficiency for a heat engine operating between the temperatures of 227º C and 27ºC is


A) 20%
B) 25%
C) 40%
D) 88%
E) 100%

Correct Answer:

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