[問題] 有關Stern-Gerlach experiment

看板Physics作者 (Dance Good Good)時間6年前 (2019/06/24 10:10), 編輯推噓1(1推 0噓 14→)
留言15則, 1人參與, 6年前最新討論串1/1
【出處】學校近代物理考古 【題目】 https://i.imgur.com/OhncXuJ.jpg
(d)Why a beam of silver atoms in its ground state is split into two separate b eams in SternGerlach experiment? 【瓶頸】就這個實驗發現，自旋為量子化的主因，想請問各位大大題目的原因是因爲一個 自旋向下和自旋向上，所以導致會有兩個分開的beams嗎，謝謝 -- ※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 49.159.75.3 (臺灣) ※ 文章網址: https://www.ptt.cc/bbs/Physics/M.1561342235.A.EFF.html
推
06/27 02:19, 6年前 , 1F
Because quantum state means electron is in mixtur
06/27 02:19, 1F
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06/27 02:19, 6年前 , 2F
e of states in which the amplitude of each state g
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06/27 02:19, 6年前 , 3F
ives the possibility of collapsing into such state
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after a measure as long as those states are eigen
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06/27 02:19, 6年前 , 5F
vector of the measurements operator.Before deflect
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06/27 02:19, 6年前 , 6F
ed by gradient magnetic field,a electron is about
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half to be spin-up and half to be spin-down.After
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06/27 02:19, 6年前 , 8F
the measurement,the outer most electron in silver
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06/27 02:19, 6年前 , 9F
atom collapse to either spin-up or spin-down purel
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06/27 02:19, 6年前 , 10F
y dependent on chance.So you could see two split c
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06/27 02:19, 6年前 , 11F
luster which contradictsled the original predictio
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06/27 02:19, 6年前 , 12F
n that there will be multiple clusters due to the
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06/27 02:19, 6年前 , 13F
magnetic dipole moment by angular moment then came
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06/27 02:19, 6年前 , 14F
the idea of intrinsic angular momentum called int
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06/27 02:19, 6年前 , 15F
rinsic spin.
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