Question Bank NAT • 1 Mark Section 5: Thermodynamics & Statistical Physics Thermodynamics & Statistical Physics - Module 4

QB_PH_144: Thermodynamics & Statistical Physics - Module 4

Question Statement

For $\Omega = 10^{20}$ microstates, the Boltzmann entropy $S / k_B = \ln\Omega$ (rounded to one decimal place) is:
Correct Answer
46, 46.2
Verified Key

Step-by-Step KaTeX Derivation & Detailed Explanation

### Solution: $\ln(10^{20}) = 20 \ln(10) \approx 46.05$.
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