Physics · Statistical Mechanics
Consider a system of N non-interacting spin-12 particles, each having a magnetic moment μ, placed in a magnetic field B = B ẑ. If E is the total energy of the system, then the number of accessible microstates Ω is given by:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Ω = N!(N + EμB)!
- 2Ω = 12(N - EμB)! 12(N + EμB)!
- 3Ω = (N - EμB)!(N + EμB)!
- 4Ω = N![12(N - EμB)!] × [12(N + EμB)!]✓
Correct answer
Ω = N![12(N - EμB)!] × [12(N + EμB)!]
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