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    Physics Study Set 2
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    Exam 18: The Laws of Thermodynamics
  5. Question
    A Heat Engine Operating at Maximum Efficiency Has an Efficiency
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A Heat Engine Operating at Maximum Efficiency Has an Efficiency

Question 2

Question 2

Multiple Choice

A heat engine operating at maximum efficiency has an efficiency of 35.0%. The temperature of the hot reservoir is 700 K. What is the temperature of the cold reservoir?


A) 200 K
B) 245 K
C) 350 K
D) 455 K
E) 600 K

Correct Answer:

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