1.

A Carnot engine has an efficiency of 1/6. When the temperature of the sink is reduced by 62°C, its efficiency is doubled. The temperatures of the source and the sink are, respectively,

A. 62°C, 124°C
B. 99°C, 37°C
C. 124°C, 62°C
D. 37°C, 99°C
Answer» C. 124°C, 62°C


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