Question: ( 4 pts ) A heat engine that operates on a Carnot cycle has an efficiency of 0 . 5 when its lowtemperature reservoir is

(4 pts) A heat engine that operates on a Carnot cycle has an efficiency of 0.5 when its lowtemperature reservoir is at 10C. By how many degrees Celsius must you increase the temperature of the high-temperature reservoir to increase the efficiency to 0.6 if you continue to use the same low-temperature reservoir?
A.3C
B.5C
C.94C
D.125C
E.142C
( 4 pts ) A heat engine that operates on a Carnot

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