Electrical quantities
These are the most common quantities and units used in electronics.
| name | symbol | unit | symbol |
|---|---|---|---|
| charge | Q | coulomb | C |
| current | I | ampere | A |
| voltage | V | volt | V |
| resistance | R | ohm | Ω |
| power | P | watt | W |
| capacitance | C | farad | F |
| inductance | L | henry | H |
| conductance | G | siemens | S |
| energy | E | joule | J |
| resistivivity | ρ | ohm-meter | Ω∙m |
| conductivity | σ | siemens per meter | S/m |