Work Done in Reversible Isothermal Expansion
### Formula:
$$w=-nRT\ln\frac{V_2}{V_1}$$
### Terminologies:
- n → Number of moles of gas.
- R → Universal gas constant.
- T → Absolute temperature.
- V₁ → Initial volume.
- V₂ → Final volume.
- ln → Natural logarithm.
### Usage:
- Used to calculate maximum work done during reversible isothermal expansion.