In each cycle, an engine removes 150 J from a reservoir at 100 o C and gives
Question:
In each cycle, an engine removes 150 J from a reservoir at 100oC and gives off 125 J to a reservoir at 20oC.
(a) What is the efficiency of this engine?
(b) What is the ratio of its efficiency to that of a Carnot engine working between the same reservoirs? (This ratio is called the second law efficiency.)
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a 1 Q c Q h 1 125150 0...View the full answer
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