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

In a mechanical refrigerator, the lowtemperature coils are at a temper

1.	In a mechanical refrigerator, the lowtemperature coils are at a temperature of -23^(@)C and 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