Silambarasan physics Asked a Question
December 9, 2021 6:47 pmpts 10 pts
In the B decay process, the transition 23, is (A) Allowed both by Fermi and Gamow-Teller selection rule (B) Allowed by Fermi but not by Gamow-Teller selection rule (C) Allowed by Gamow-Teller but not by Fermi selection rule (D) Not allowed both by Fermi and Gamow-Teller selection rule
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  • Nargis sultana Best Answer
    for gammow teller rule, ∆I=+ or - 1..here, I means spin of the nucleus... here spin changes from 2 to 3 so ∆I=-1 ..thus it is allowed by GT rule only...not fermi selection rule (∆I...
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