An ideal gas engine operates in a Carnot cycle. It absorbs heat at a t – McqOptions

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1.	An ideal gas engine operates in a Carnot cycle. It absorbs heat at a temperature T1 and exhausts heat at T2. The efficiency of this engine is:
A.	\(\frac{T_1 – T_2}{T_1}\)
B.	\(\frac{T_1+ T_2}{T_1}\)
C.	\(\frac{T_1 – T_2}{T_2}\)
D.	\(\frac{T_1 }{T_2}\)
Answer» B. \(\frac{T_1+ T_2}{T_1}\)

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