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


Tag:原子物理 时间:2024-01-03 15:10:59