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If an atom is in the 3d3 state, the angle between its orbital and spin angular momentum vectors ($$\overrightarrow {\bf{L}} $$ and $$\overrightarrow {\bf{S}} $$) is

If an atom is in the 3d3 state, the angle between its orbital and spin angular momentum vectors ($$\overrightarrow {\bf{L}} $$ and $$\overrightarrow {\bf{S}} $$) is Correct Answer $${\cos ^{ - 1}}\frac{1}{{\sqrt 3 }}$$

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