Unayak posted an Question
June 19, 2020 • 22:59 pm 30 points
  • CSIR NET
  • Physical Sciences

Hiw to decide states are symmmetric or unsymmetric, like for fir singlets , triplets or for quintuplets

hiw to decide states are symmmetric or antisymmetric, like for fir singlets , triplets or for quintuplets

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    Chandra prakash best-answer

    In quantum mechanics, a singlet state usually refers to a system in which all electrons are paired. The term singlet originally meant a linked set of particles whose net angular momentum is zero, that is, whose overall spin quantum number is zero. As a result, there is only one spectral line of a singlet state. In contrast, a doublet state contains one unpaired electron and shows splitting of spectral lines into a doublet; and A triplet state has two unpaired electrons and shows threefold splitting of spectral lines. Isn’t it pretty simple.

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    Dhairya sharma best-answer

    A state of many identical particles is totally antisymmetric if they are fermions. Triplet state: The space wave function is anti-symmetic, 

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