A body of constant heat capacity c, and initial temperature T is placed in contact with a heat reservoir at temperature T2 and comes to thermal equi- librium with it. IfT,>T1, calculate the entropy change of the universe and show that this is always positive.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A body of constant heat capacity c, and initial temperature T, is
placed in contact with a heat reservoir at temperature T, and comes to thermal equi-
librium with it. If T,> T1, calculate the entropy change of the universe and show that
this is always positive.
Transcribed Image Text:A body of constant heat capacity c, and initial temperature T, is placed in contact with a heat reservoir at temperature T, and comes to thermal equi- librium with it. If T,> T1, calculate the entropy change of the universe and show that this is always positive.
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