A refrigerator works between `4^(@)C` and `30^(@)C`. It is required to remove
Channel: Doubtnut
Date: 2020-08-02

A refrigerator works between `4^(@)C` and `30^(@)C`. It is required to remove `600 calories` of heat every second in order to keep the temperature of the refrigerator space constant.The power required is (Take `1calorie= 4.2 J`)