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in Physics by (85.7k points)
Two Carnot engines are operated in succession. The first engine receives heat from a source at `T=800K` and rejects to sink at `T_(2)K`. The second engine receives heat rejected by the first engine and rejects to another sink at `T_(3)= 300K`. If work outputs of the two engines are equal, then find the value of `T_(2)`.
A. 100 k
B. 300 k
C. 550 k
D. 700 k

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1 Answer

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by (86.4k points)
Correct Answer - C

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