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A Carnot Engine Operates Between Two Reservoirs with Unknown Temperatures 67%67 \%

Question 57

Multiple Choice

A Carnot engine operates between two reservoirs with unknown temperatures. If the Carnot engine operates at 67%67 \% efficiency, what is the ratio of the absolute temperatures of the reservoirs, Tc/Th?


A) 0.33
B) 0.0012
C) 0.0025
D) 0.67

Correct Answer:

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