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quantum of circulation times 2  Numerical value  7.273 895 0934 x 10-4 m2 s-1  Standard uncertainty  0.000 000 0023 x 10-4 m2 s-1   Relative standard uncertainty  3.1 x 10-10  Concise form  7.273 895 0934(23) x 10-4 m2 s-1       Click here for correlation coefficient of this constant with other constants Source: 2022 CODATA      recommended values  Definition of uncertainty       Correlation coefficient with any other constant