Physics · Statistical Mechanics
Consider a collection of N two-level systems in thermal equilibrium at temperature T. Each system has two states: a ground state with energy 0 and an excited state with energy ε. The entropy of the system as T → ∞ is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1S ≈ 2Nk ln(2)
- 2S ≈ 1
- 3S ≈ Nk
- 4S ≈ Nk ln(2)✓
Correct answer
S ≈ Nk ln(2)
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