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    Physics & Astronomy
  3. Study Set
    Fundamentals of Physics Study Set 1
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    Exam 20: Entropy and the Second Law of Thermodynamics
  5. Question
    A Carnot Engine Operates Between 200°C and 20°C
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A Carnot Engine Operates Between 200°C and 20°C

Question 21

Question 21

Multiple Choice

A Carnot engine operates between 200°C and 20°C.Its maximum possible efficiency is:


A) 90%
B) 100%
C) 38%
D) 72%
E) 24%

Correct Answer:

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