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11) In an electric power plant (a heat engine) energy as heat is input at a temperature of Ty and exhaust heat is output at a
11) T, = 635 K.Tc = 310 K, Qout = 8.5 x 105 W A) 2.79 x 105W B) 6.40 x 105 W C) 1.94 x 105 W E) 8.91 x 105 W F) 2.50 x 105 W
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le W Pin Sink temperature, To 3lok source dempentas Th= 635k Heat autput, Paul = 8.5X1o5w efficieney of Heat engine W din You

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