实验 05 塞 曼 效 应 实 验
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Transcript of 实验 05 塞 曼 效 应 实 验
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01 05 06 07 081550 185012 1120 13 1127 14 124 15 1211
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02 05 06 07 081900 220012 1120 13 1127 14 124 15 1211
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1 2
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1 2 3 4 ( """""" """""" )
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05 -
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()() h6.62610-34 JS
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1 E p ()
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2 () ()
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()
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1 () PJ () J
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()()()() g
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2
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cos M =JJ1(J1)-J (2J1)
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E1, M0 (2J+1)=3E0, M0 (2J+1)=1
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3J2J025
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- -"-" F-P F-P
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1 2()3 ( 546.1nm)1 F - P
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2 , x0 mm x1 mm x3 mm x4 mm
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D2D3D4 -d40mm f80mm
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1 1191
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2 1 9 e/me
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02
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()
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() ()
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13 210(1) (DC), / 200mV/500mV / 2.5ms/5ms/10ms(2)(3)
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3.1-18
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4 DPPH g (1) (AC) / 2mV/5mV/10mV/20mV / 1ms/2.5ms/5ms/10ms (2) (4) (B0) (3) () "50Hz"
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07
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() ()
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() ()
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() 7 8 (0.11mT)
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1966Alfred Kastler19021984(Rb) 85Rb 72.15% 87Rb 27.85%
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:1,,;2,,;3,,;
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1 23 ()4 3
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5 85Rb 87Rb
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5 "" (50KHz1390KHz) 85Rb 87Rb 01 6 "" (50KHz1390KHz) 85Rb 87Rb 01
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01 85Rb 87Rb ( I A)6 ,
(85Rb)(87Rb)12 [(1+2)/2]
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I A N 250 r 0.2387m
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08
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2233 00 4 (Nd) 011
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(1)
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(3) (Nd) 01
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5 0.6A 0
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7 01 1000ms8000V400mV1 T NdT Nt 2 T SNR
T ()024681012 Nd (/s)Nt (/s) SNR
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8 1 3 5 2 335