Answer to Question #87867 in Atomic and Nuclear Physics for Sridhar

Atomic and Nuclear Physics

Question #87867

The degeneracy of spectral term 3F is
(A) 7 (B) 9
(C) 15 (D) 21

Expert's answer

The term includes J equals to 4, 3 and 2, respectively the degenerecy is 2*4+1 + 2*3 + 1 + 2*2 + 1 = 21.

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