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Class 11 NEET Physics Thermodynamics and Kinetic Theory

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Question : 28

Total: 105

A carnot engine having an efficiency of

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 :-

[NEET 2017,2015]

90 J
99 j
100 J
1 J

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