JEE Main & Advanced
Physics
Thermodynamical Processes
JEE PYQ-Thermodynamical Processes
question_answer
A Carnot engine, having an efficiency of\[(-\pi /2,\pi /2)\]1/10 as heat engine, is used as a refrigerator. If the work done on the system is 10 J, the amount of energy absorbed from the reservoir at lower temperature is [AIEEE 2007]