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n testprep answer key user test id 842749 Three Carnot engines operate in series between...

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n testprep answer key user test id 842749 Three Carnot engines operate in series between a heat source at a temperature f and a heat sink at temperature T see figure There are two other reservoirs at temperature t and T3 as shown with T T T3 T4 The three engines are equally efficient if T Option 2 0 2 T T3 T4 Option 1 T 1 T 2 T3 T T 1 3 T T 3 T3 1 T 3 Option 3 T 1 T2 T T7T T3

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