Subject: Physical Chemistry · Chapter: Statistical Thermodynamics · Topic: Statistical Thermodynamics – General · Exam: NET DEC 2019 · Marks: 2 · Difficulty: Medium
Consider a two-level system in which the excited state, separated from the ground state by energy $\in$, is doubly degenerate. The fraction of the molecules in the excited state, as $\mathrm{T} \rightarrow \infty$ is