The ratio of the speed of the electron in the ground state of hydrogen atom to the speed of light is()


The ratio of the speed of the electron in the ground state of hydrogen atom to the speed of light is()

A.2/137

B.1/237

C.1/2

D.1/137

正确答案:1/137


Tag:原子物理 时间:2024-01-03 15:10:13