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ਫਾਈਨ ਸਟ੍ਰਕਚਰ ਸਥਿਰਾਂਕ
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ਫਾਈਨ ਸਟ੍ਰਕਚਰ ਸਥਿਰਾਂਕ
{\displaystyle \displaystyle }
α
{\displaystyle \displaystyle \alpha }
=
e
2
4
π
ϵ
0
ℏ
c
=
1
137.035999
{\displaystyle \displaystyle ={\frac {e^{\,2}}{4\pi \,\epsilon _{0}\,\hbar \,c}}={\frac {1}{137.035999}}}