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ਕਲਾਸੀਕਲ ਇਲੈਕਟ੍ਰੌਨ ਰੇਡੀਅਸ
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ਕਲਾਸੀਕਲ ਇਲੈਕਟ੍ਰੌਨ ਰੇਡੀਅਸ
{\displaystyle \displaystyle }
r
e
{\displaystyle \displaystyle r_{e}}
=
e
2
4
π
ϵ
0
m
e
c
2
=
2.8179403267
×
10
−
15
m
{\displaystyle \displaystyle ={\frac {e^{\,2}}{4\pi \,\epsilon _{0}\,m_{e}\,c^{\,2}}}=2.8179403267\times 10^{-15}\,{\rm {m}}}