Essential University Physics: Volume 1 (3rd Edition)

Published by Pearson
ISBN 10: 0321993721
ISBN 13: 978-0-32199-372-4

Chapter 19 - Section 19.3 - Applications of the Second Law - Got It? - Page 342: 19.3

Answer

c)

Work Step by Step

The answer is option c, for using a refrigerator with the maximum possible COP will not change the efficiency of the engine.
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