How can we know the change in internal energy?

Asked by  | 7th Oct, 2012, 08:43: PM

Expert Answer:

For a system undergoing only thermodynamics processes, i.e. a closed system that can exchange only heat and work, the change in the internal energy is 
 
So, we can measure the internal energy change using the parameters of heat and work done.

Answered by  | 8th Oct, 2012, 08:59: AM

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