Laws of Thermodynamics

Laws of Thermodynamics

1. First Law

$$ \large dU = dQ - pdV = TdS - pdV $$

2. Second Law

$$ \large dS = \frac{dQ}{T} = c m \frac{dT}{T} \quad (\because dQ = cmdT) $$$$ \large \Delta S = \int c m \frac{dT}{T} = c m \ln \left( \frac{T_f}{T_i} \right) $$

3. Third Law

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