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What is second law of thermodynamics …

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What is second law of thermodynamics ?

Posted by Soumya Shukla 7 years, 11 months ago

CBSE > Class 11 > Physics

2 answers

Kiran Kotwal 7 years, 11 months ago

second law of thermodynamics us stated by two persons :- 1. Kelvin plank 2. Claussius . . .1. kelvin stated that it is impossible to create a engine which absorbs heat energy from the source and turns completely into work without rejecting any part to the sink. . . 2.claussius stated that it is impossible to create a self acting machine without any external source which would transfer heat energy from a body of high temperature to the body of low temperature.

Jai Sharma 7 years, 11 months ago

It is impossible for an heat engine to have 100 percent efficiency

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