rrEu rne crtle Hgc rHfur MOn: V$t f nguy6n tfr - Lf 2 - He Cfr nhffn Thoi gian: 60 phut Sinh viAn kh6ng srh futng tdi liQu Cfiu 1 a di6m: HiQu irng Zeeman Zeemanntld phft hi6n ra ring kh
Trang 1rrEu rne crtle Hgc rHfur MOn: V$t f nguy6n tfr - Lf 2 - He Cfr nhffn
Thoi gian: 60 phut Sinh viAn kh6ng srh futng tdi liQu
Cfiu 1 (a di6m): HiQu irng Zeeman
Zeemanntld phft hi6n ra ring khi c6c nguy6n tft dugc d{t trong tt tru}ng, cic vach phO.do nguyCn tri ph6t ra bit6ch thanh mQt sd vach O ddy chi x6t hieu ftngZeeman thudng khi kh6ng tinh il€n spin cria electron Hdy giirithich hiQu ungZeeman thuong vi vE so AO Oictr chuyiin ph6t ra vach ph6
Ciu2 (3 ili6m): Sdng De Broglie
De Broglie cho ring chc hat vflt ch6t cfing th6 hiQn tinh ch6t s6ng cta n6, bing chring ld hinh 6nh
nhi6u xa cta electron tr€n m4ng tinh thti H6y x6c tlinh bu6c song De Broglie cria electron trong c6c
truong hqp sau:
c) Electron chuy6n dQng c6 ndng lugng 10eV
d) Electron chuy6n dQng co n[ng lugng lMeV
Cflu 3 (3 tli6m): Momen tlQng lw,qng qui ilqo
X6c tlinh dQ thay d6i momen dQng luqng quT d4o (M) cria electron cria nguydn tri Hydro l,rtri n6 chuytin tir trnng th6i kich thich vA trpng th6i co bin vd ph6t ra bu6c song ) =972,5 A,
TRUONG DH SUPHAM TP.HCM
KHOA vAr rv CQNG HOA DOc XA HQI l6p - Ts CHU do - NGHIA VIPT NAMHsnh phric
K6&
LLs% Oft su t4