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Results tagged with angular-momentum
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user 65188
The conserved quantity arising from a rotational invariance. Combine with rotational-dynamics for the classical mechanics approach and quantum-mechanics for the QM interpretation
19
votes
4
answers
18k
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Why doesn't the deuterium nucleus have spin $0$?
A deuterium nucleus is composed of a proton and a neutron. Both have spin $\tfrac12$ so I would expect the deuterium to have two possible spins: $1$ for the triplet and $0$ for the singlet. But appare …
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