The total number of Zeeman components observed in an electronic transition...

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The total number of Zeeman components observed in an electronic transition $${}^2{d_{\frac{5}{2}}} \to {}^2{p_{\frac{3}{2}}}$$ of an atom in a weak field is

A. 4

B. 6

C. 12

D. 10

Answer: Option C

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