IEVref: 102-02-16 ID: Language: en Status: Standard Term: modulus, Synonym1: Synonym2: Synonym3: Symbol: Definition: non-negative real number $|c|$, the square of which is equal to the product of a complex number $c=a+jb$ and its conjugate$|c|=\sqrt{c\cdot c*}=\sqrt{{a}^{2}+{b}^{2}}$Note 1 to entry: The concept of modulus may be applied to complex scalar quantities. Publication date: 2008-08 Source: Replaces: Internal notes: 2017-02-20: Editorial revisions in accordance with the information provided in C00019 (IEV 102) - evaluation. JGO CO remarks: TC/SC remarks: VT remarks: Domain1: Domain2: Domain3: Domain4: Domain5: