A reversible engine receives heat from a reservoir at \[700{}^\circ C\] and rejects heat at a temperature\[{{T}_{2}}\]. A second reversible engine operating on Carnot cycle receives heat rejected by the first engine and rejects heat to a sink at \[37{}^\circ C.\] If work output from each of the engines is equal, what is the value of temperature \[{{T}_{2}}\] ?

A reversible engine receives heat from a reservoir at \[700{}^\circ C\

1.	A reversible engine receives heat from a reservoir at \[700{}^\circ C\] and rejects heat at a temperature\[{{T}_{2}}\]. A second reversible engine operating on Carnot cycle receives heat rejected by the first engine and rejects heat to a sink at \[37{}^\circ C.\] If work output from each of the engines is equal, what is the value of temperature \[{{T}_{2}}\] ?
A.	641.5 K
B.	537 K
C.	516 K
D.	498.5 K
Answer» B. 537 K

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