noun. a unit of electrical charge equal to the amount of charge transferred by a current of 1 ampere in 1 second.
- quantity unit
- charge unit
noun. French physicist famous for his discoveries in the field of electricity and magnetism; formulated Coulomb's Law (1736-1806).
Sentences with coulomb
1. Noun, singular or mass
One ampere is defined as the flow of one coulomb (or 6 x 1018 electrons) by a single point on a conductor in one second_._