Constants
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Constants
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Uncertainty
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tau-neutron mass ratio
Numerical value
1.891 15
Standard uncertainty
0.000 13
Relative standard uncertainty
6.8 x 10
-5
Concise form
1.891 15(13)
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