試卷名稱:114年 - 114 學士後醫學系招生考試試題:物理及化學#126679
年份:114年
科目:學士後西醫物理及化學
59. X-rays are produced by bombarding a tungsten target with high-energy electrons. The K-shell electron is ejected, and then an L-shell electron jumps to the K-shell and releases an X-ray photon.The binding energies of shell and orbital are listed in the table. Estimate the energy of this X-ray photon.
(A) 10 keV
(B) 12 keV
(C) 58 keV
(D) 69 keV
(E) 81 keV