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HW 9 Ch08 S10 - light bulb It is interesting to consider...

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Phys 404 Spring 2010 Homework 9, CHAPTER 8 Due Thursday, April 29, 2010 @ 12:30 PM Chapter 8 assignment: Read chapter 8, then do 1 . K+K, Chapter 8, Problem 5 2 . K+K, Chapter 8, Problem 6 3 . K+K, Chapter 8, Problem 7 4 . K+K, Chapter 8, Problem 10 Notes : Problem 7 is confusing as stated. I would assume that 100 W of work is being done on the refrigerator, and that 100 W of heat is being dumped into the lower temperature reservoir by the
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Unformatted text preview: light bulb. It is interesting to consider the more general case, where W work is being done per unit time in the refrigerator, and α W heat is being dumped into the lower temperature reservoir per unit time; what is the ratio of the upper temperature to the lower temperature in this case, as a function of α ?...
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