Unit-unit elektromagnetisme SI |
Simbol |
Nama kuantitas |
Unit turunan |
|
Unit dasar |
I |
Arus |
ampere |
A |
A |
Q |
Muatan listrik, Jumlah listrik |
coulomb |
C |
A·s |
V |
Perbedaan potensial |
volt |
V |
J/C = kg·m2·s−3·A−1 |
R, Z |
Tahanan, Impedansi, Reaktansi |
ohm |
Ω |
V/A = kg·m2·s−3·A−2 |
ρ |
Ketahanan |
ohm meter |
Ω·m |
kg·m3·s−3·A−2 |
P |
Daya, Listrik |
watt |
W |
V·A = kg·m2·s−3 |
C |
Kapasitansi |
farad |
F |
C/V = kg−1·m−2·A2·s4 |
|
Elastisitas |
reciprocal farad |
F−1 |
V/C = kg·m2·A−2·s−4 |
ε |
Permitivitas |
farad per meter |
F/m |
kg−1·m−3·A2·s4 |
χe |
Susceptibilitas listrik |
(tak berdimensi) |
- |
- |
|
Konduktansi, Admitansi, Susceptansi |
siemens |
S |
Ω−1 = kg−1·m−2·s3·A2 |
σ |
Konduktivitas |
siemens per meter |
S/m |
kg−1·m−3·s3·A2 |
H |
Medan magnet, Kekuatan medan magnet |
ampere per meter |
A/m |
A·m−1 |
Φm |
Flux magnet |
weber |
Wb |
V·s = kg·m2·s−2·A−1 |
B |
Kepadatan medan magnet, Induksi magnet, Kekuatan medan magnet |
tesla |
T |
Wb/m2 = kg·s−2·A−1 |
|
Reluktansi |
ampere-turns per weber |
A/Wb |
kg−1·m−2·s2·A2 |
L |
Induktansi |
henry |
H |
Wb/A = V·s/A = kg·m2·s−2·A−2 |
μ |
Permeabilitas |
henry per meter |
H/m |
kg·m·s−2·A−2 |
χm |
Susceptibilitas magnet |
(tak berdimensi) |
- |
- |