# Nernst theorem

1. Mar 15, 2012

### matematikuvol

Entropy is defined by:

$$S(A)=\int^{T_A}_0C_V\frac{dT}{T}$$

where $$A$$ is state of the system in which temperature is $$T_A$$. When $$T_A\rightarrow 0$$ and $$C_V$$ must go to zero. Why? And how fast does it go?

Last edited: Mar 15, 2012
2. Mar 15, 2012