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