A certain Carnot engine takes in the heat Qh and exhausts the heat Qc = 2Qh/3, as

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A certain Carnot engine takes in the heat Qh and exhausts the heat Qc = 2Qh/3, as indicated in FIGURE 18-32.

(a) What is the efficiency of this engine?

(b) Using the Kelvin temperature scale, find the ratio Tc/Th

Figure 18-32

Hot reservoir T, Qn Engine Q. = }Q, Cold Te reservoir ||

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Physics

ISBN: 978-0321976444

5th edition

Authors: James S. Walker

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Question Posted: Aug 31, 2017 11:53 AM

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A certain Carnot engine takes in the heat Qh and exhausts the heat Qc = 2Qh/3, as

Question:

Hot reservoir T, Qn Engine Q. = }Q, Cold Te reservoir ||

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