The coefficient of performance of a refrigerator is 5. If the temperature inside freezer is -20 degree C, the temperature of the surroundings to which it rejects heat is : The coefficient of performance of a refrigerator is 5. If the temperature inside freezer is -20 degree C the temperature of the surroundings to which it rejects heat is : August 31, 2020 Category: Chapter 18 - Thermodynamics , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related