A carnot engine, having an efficiency of `eta=1//10` as heat engine, is used as a refrigerator. If t
Channel: Doubtnut
Date: 2020-01-26

A carnot engine, having an efficiency of `eta=1//10` as heat engine, is used as a refrigerator. If the work done on the system is `10J`, the amount of energy absorbed from the reservior at lower temperature is