[Solved] In Bell – Colemann refrigerator for the same temperature range

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Q.	In Bell – Colemann refrigerator for the same temperature range
A.	COP of dense air system is equal to COP of open air system
B.	COP of dense air system is lower than COP of open air system
C.	COP of dense air system is higher than COP of open air system
D.	COP of dense air system may be higher or lower than COP of open air system depending upon pressure ratio.
Answer» C. COP of dense air system is higher than COP of open air system

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JDN

Jayshree David Nadkarni
2 days ago

Q: How does the pressure ratio affect the COP of a dense air system compared to an open air system in a Bell - Colemann refrigerator?

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