Lesson Glossary

Printer-friendly version

Browse the glossary using this index

Special | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | ALL

O

ohm (Ω)

The unit for resistance, equivalent to one volt per ampere (V/A) 

Ohm's Law

The ratio of potential difference to current is a constant called resistance.