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TRUONG EHSP TP.HCM

ot, rnr KET THUC nnON Hgc nnox: vAr r,f xcuytN rU tdp:Li2cN NAtrt 2oo9 - LAn r Thli gian: 90 pht'it

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Cffu I (2 tt): Trinh bdy nguy€n tic ho4t dQng cria Ong ph6ng tia X. N€u phuong 6n xhc dinh budc s6ng nh6 nh6t trong phd tia X. CAu 2 (3 tt): Dr/a vio ctinh luQt b6o todn ndng lrrgng vi b6o toin ctQng lrrqng trong qu6 trinh tdn x4 chtm tia X l6n electron trong nguy€n tt?, chimg minh c6ng thtl'c tdn x4 Compton: Al, = l.' - l. = -_ (l - cosO)

Ciu 3 (3 iI): Mfiu ng

u 3 (3 tI): Mfiu nguyOn tfr theo lf thuy5t N.Bohr a. Sr} dpng lf thuy€t Bohr, h6y x6c clinh bdn kinl electron vd vfn tdc vs cria n6 tr€n qu! d4o ndy.

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h6y x6c clinh bdn kinh a11qu! cl4o thf nh6t cfia

b. Cric vgch ph6 ndo sE xulSrt hiQn khi kich thich nguy€n

electron ndng luqmg 12.5eV.

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50001 n€u bi€t bu6c song chinh x6c d€n phdn triQu.

Sinh vi€n khdng srl dgng tiri liQu

cto\i-, J 4tt(L

Cffu 4 (2 d): H0 thr'lc t6t ainn Heisenberg

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