ch20-p025 - 25. (a) The efficiency is = TH TL (235 115) K =...

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25. (a) The efficiency is HL H (235 115)K 0.236 23.6% . (235+273)K TT T ε −− == = = We note that a temperature difference has the same value on the Kelvin and Celsius scales. Since the temperatures in the equation must be in Kelvins, the temperature in the
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This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.

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