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Chapter-5 2 nd Law

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Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.<br />

THE CARNOT REFRIGERATOR AND HEAT PUMP:<br />

COP<br />

HP<br />

1<br />

<br />

1<br />

QL<br />

Q<br />

H<br />

No refrigerator can have a higher COP<br />

than a reversible refrigerator operating<br />

between the same temperature limits.

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