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When the atomic number of the anticathode is 79, the frequency of Ka line is()
When the atomic number of the anticathode is 79, the frequency of Ka line is()
A.2.24X1019 s-1
B.9.21X1019 s-1
C.1.50X1019 s-1
D.4.57X1018 s-1
正确答案:2.24X1019 s-1
标签:
原子物理
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If the K, L, and M energy levels of Pt are 78000 eV, 12000 eV and 30000 eV, respectively, the wavelength of Ka line from Pt is()
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In Zn the ionization energy of K shell is 9.659 KeV and L shell 1.021 KeV.The kinetic energy of the Auger electron emitted from the L shell is()