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muon-electron mass ratio
Numerical value
206.768 2830
Standard uncertainty
0.000 0046
Relative standard uncertainty
2.2 x 10
-8
Concise form
206.768 2830(46)
Click
here
for
correlation coefficient
of this constant with other constants
Source: 2018 CODATA
recommended values
Definition of
uncertainty
Correlation coefficient with
any other constant