The 4P state in potassium is split by its spin-orbit interaction into the 4P3/2 (λ= 766.41 nm) and 4P1/2 (λ = 769.90 nm) states. (The wavelengths are for the transitions to the ground state.) Calculate the spinorbit energy splitting and the internal magnetic fi eld causing the splitting.
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The 4P state in potassium is split by its spin-orbit interaction into the 4P3/2 (λ= 766.41 nm) and 4P1/2 (λ = 769.90 nm) states. (The wavelengths are for the transitions to the ground state.) Calculate the spinorbit energy splitting and the internal magnetic fi eld causing the splitting.
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