Kamis, 24 November 2011

UNIT-UNIT LISTRIK SI

SimbolNama kuantitasUnit turunanUnit dasar
IArusampereAA
QMuatan listrik, Jumlah listrikcoulombCA·s
VPerbedaan potensialvoltVJ/C = kg·m2·s−3·A−1
R, ZTahanan, Impedansi, ReaktansiohmΩV/A = kg·m2·s−3·A−2
ρKetahananohm meterΩ·mkg·m3·s−3·A−2
PDaya, ListrikwattWV·A = kg·m2·s−3
CKapasitansifaradFC/V = kg−1·m−2·A2·s4
Elastisitasreciprocal faradF−1V/C = kg·m2·A−2·s−4
εPermitivitasfarad per meterF/mkg−1·m−3·A2·s4
χeSusceptibilitas listrik(dimensionless)--
Konduktansi, Admitansi, SusceptansisiemensSΩ−1 = kg−1·m−2·s3·A2
σKonduktivitassiemens per meterS/mkg−1·m−3·s3·A2
HMedan magnet, Kekuatan medan magnetampere per meterA/mA·m−1
ΦmFlux magnetweberWbV·s = kg·m2·s−2·A−1
BKepadatan medan magnet, Induksi magnet, Kekuatan medan magnetteslaTWb/m2 = kg·s−2·A−1
Reluktansiampere-turns per weberA/Wbkg−1·m−2·s2·A2
LInduktansihenryHWb/A = V·s/A = kg·m2·s−2·A−2
μPermeabilitashenry per meterH/mkg·m·s−2·A−2
χmSusceptibilitas magnet(dimensionless)--

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