Question

3. Which one of the following is the smallest
energy correction to the Bohr energy
levels of hydrogen atom ?
(A) Lamb shift
(B) Spin-orbit coupling
(C) Electron-proton magnetic moments
interaction
(D) Relativistic correction
the laser transition​

Answer 1

Answer:

I also want this answer

Answer 2

Answer:

opvtion c is the right answer

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