Quantum Mechanics II & Atomic Physics-Atomic Physics (IFS (Forests Services) Physics (Mains)): Questions 1 - 1 of 1

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Question number: 1

» Quantum Mechanics II & Atomic Physics » Atomic Physics » Spectroscopic Notation of Atomic States

Appeared in Year: 2011

Essay Question▾

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Obtain the term symbols for two singlet states and two triplet states for two electron atoms. (Paper-2) (Section-A)


If we knowing the value of various types of angular momenta, term symbols gives three kinds of information,

Total orbital angular momentum, L

Multiplicity of the terms,

Total angular momentum,

Vectors sum of angular momentum

Vectors Sum of Angular Momentum

In figure vectors sum of angular momentum is shown.

  • We can do vector sums of these vector. But it be

… (160 more words) …

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