The magnitude of the spin magnetic dipole moment μs of an atom is (μβ is the Bohr magneton, and s is a positive number): A. μβ, B. μβ s, C. μβ√(s(s+1)), D. 2 μβ√(s(s+1)), E. 2 μβ s. What is the magnitude of the spin magnetic dipole moment μs of an atom?
1) μβ
2) μβ s
3) μβ√(s(s+1))
4) 2 μβ√(s(s+1))
5) 2 μβ s