Question

Which Law Of Thermodynamics First Introduced The Concept Of Internal Energy

Answer 1

Answer:

first law of thermodynamics

Answer 2

Answer:

Internal energy is defined by first law of thermodynamics. First law of thermodynamics states that energy of the system remains constant. i.e. Energy niether be created nor destroyed. There are only two ways to exchange energy 1st is by heat interaction and 2nd way by work. Hence internal energy is defined as.