Lessons

Eamcet Physics
1 st Year : Unit 8.3 ( Thermodynamics ) - Thermodynamics Heat Engines

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Q.

The second law of thermodynamics is the generalization of the fact that
I) Heat always flows from hot body to cold body by itself
II) Heat can flow from cold body to hot body itself
III) It is impossible for a self acting machine un aided by any external agency to transfer heat from cold body to hotter body

View Answer

Correct choice: C

Explanation:

None
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