An engine working on carnot cycle rejects 40% of absorbed heat from the source whle the sink temperature is maintained at 27 degree what is the source temperature
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Explanation:
T1 = source temp , T2 = sink temp
Heat Engine Efficiency= (T1 - T2) / T1
% Efficiency= 1 -T2/T1
T2/T1 = 1 - Efficiency
T1 = T2/(1 - Efficiency)
T1= 300/(1-.25)
T1 = 400 kelvin = 127 degree celsius
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