Question: During each cycle a reversible engine absorbs 3100 J of heat from a high-temperature reservoir and performs 1900 J of work. (a) What is the

During each cycle a reversible engine absorbs 3100 J of heat from a high-temperature reservoir and performs 1900 J of work.

(a) What is the efficiency of this engine?

(b) How much heat is exhausted to the low-temperature reservoir during each cycle?

(c) What is th ratio, Th/Tc, of the two reservoir temperatures?

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