問題詳情
23. Which of the following techniques is not correct in producing X-rays?
(A) bombardment of a metal target with a beam of high-energy electrons
(B) use of a radioactive source to excite a metal target
(C) excitation of a metal target through chemical reactions
(D) from a synchrotron radiation source
(E) irradiation of a metal target with a primary X-ray source
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增