An ideal refrigerator or ideal heat pump is equivalent to a Carnot engine running in reverse. That is, energy |Q] is taken in from a cold reservoir and energy |Q,| is rejected to a hot reservoir. (a) Show that the work that must be sup- plied to run the refrigerator or heat pump is Т, — т. - W = T. (b) Show that the coefficient of performance (COP) of the ideal refrigerator is T. СОР T- T.

An ideal refrigerator or ideal heat pump is equivalent to a Carnot engine running in reverse. That is, energy |Q] is taken in from a cold reservoir and energy |Q,| is rejected to a hot reservoir. (a) Show that the work that must be sup- plied to run the refrigerator or heat pump is Т, — т. - W = T. (b) Show that the coefficient of performance (COP) of the ideal refrigerator is T. СОР T- T.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

An ideal refrigerator or ideal heat pump is equivalent to a
Carnot engine running in reverse. That is, energy |Q] is
taken in from a cold reservoir and energy |Q,| is rejected
to a hot reservoir. (a) Show that the work that must be sup-
plied to run the refrigerator or heat pump is
Т, — т.
-
W =
T.
(b) Show that the coefficient of performance (COP) of the
ideal refrigerator is
T.
СОР
T- T.

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