In a mechanical refrigerator, the low temperature coils are at a temperature of -23^@Cand the compressed gas in the condenser has a temperature of 27^@C . The theoretical coefficient of performance is

In a mechanical refrigerator, the low temperature coils are at a tempe

1.	In a mechanical refrigerator, the low temperature coils are at a temperature of -23^@Cand the compressed gas in the condenser has a temperature of 27^@C . The theoretical coefficient of performance is
Answer» 5 8 6 6.5 Answer :A