The efficiency of a Carnot engine working between steam point and ice point is?
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Efficiency ={ input /out put } x 100
={(Q2 - Q1)/Q1} x 100
let Q1 , Q2 , T1 , and T2 relation in carnot engine .
Q2/Q1 =T2/T1
(Q2 - Q1 ) /Q1 = {(T2 - T1)/T1 } x 100
so,
efficiency = {(373 - 273)/373 } x 100
= 10000/373
=26.80 %
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