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1. |
Efficiency of a Carnot engine working between temperatures T1 and T2 (T1 < T) is ________________? |
A. | (T2 – T1)/T2 |
B. | (T2 – T1)/T1 |
C. | (T1 – T2)/T2 |
D. | (T1 – T2)/T1 |
Answer» B. (T2 – T1)/T1 | |