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 |