Lecture Note
University
University of CambridgeCourse
0625 IGCSE | PhysicsPages
2
Academic year
2023
shandeigh Hoovart
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0
No. Physics Date Hydrogen Energy levels. En= 13.6 ev h= 1,2,3 h h: Is principles quantim number. theory Is based On shoddger equation \ Like F=Ma) Salution tos equation for Hydrogen labelled by 1 quantum number: n.l. me MS. n Is principal quantum member determines energy state En: 13.6ev na. 1 IS orbital quantum number-deter - Mines Magnitude of atoms angular Momentum h=h 2TC l depend on M ValveRange = 6.38x loth CU.S. From Oto n-1. Me is Magnetics quantum # - tells ns Z Component of angular Momentum. l7 = Meth Me depend one Valveare - Stotl.
No. Date Ms Is spin quantures number of electron. For election : Ms = t 1 S2. Math 2 possible ditections for electron Spins: Spin up : Spin down e Ms 1/2/ 2 e Ms=-1 2 . \ Spectroosta Spectroscopic notation: For "Subshells" w/ Gwen valves h, l write nw/ Letter representing. l. l Symbols ex: A=1 l:o Is 0 5 n: 4 l=2 4d. I x 2 d 3 &
Hydrogen Energy Levels
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