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Debanjana Adhikari posted an Question
May 16, 2020 • 03:25 am 30 points
  • CSIR NET
  • Physical Sciences

2.5. a spin-1/2 particle a decays to two other particles b and c. lf b and c are of spin-1/2 and spin-i respectively, then a complete list of the possible value

2.5. A spin-1/2 particle A decays to two other particles B and C. lf B and C are of spin-1/2 and spin-I respectively, then a complete list of the possible values of the orbital angular momentum of the final state (i.e. B+C) is (a) 0,1 (b) 1/2,3/2(c)0,1,2 (d)0,+1 TIFR 2013]

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    Abhishek singh best-answer

    Option B is correct. And the reason is as follows. the possible value of orbital angular momentum ranges from modulus[S1-S2] to [S1+S2] . Hence the possible values are (1 - 1/2 = 1/2) and (1 + 1/2 = 3/2).

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