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  1. Coulomb - Wikipedia

    The coulomb (symbol: C) is the unit of electric charge in the International System of Units (SI). [1][2] It is defined to be equal to the electric charge delivered by a 1 ampere current in 1 …

  2. Coulomb | Unit, Symbol, & Definition | Britannica

    coulomb, unit of electric charge in the metre - kilogram - second - ampere system, the basis of the SI system of physical units. It is abbreviated as C. The coulomb is defined as the quantity of …

  3. Columb - definition of Columb by The Free Dictionary

    One coulomb is equal to the quantity of charge that passes a point in an electric circuit in one second when a current of one ampere is flowing through the circuit. The American Heritage® …

  4. Coulomb - Energy Education

    One coulomb is equal to the charge on 6.241 x 10 18 protons. The charge on 1 proton is 1.6 x 10 -19 C. Conversely, the charge of an electron is -1.6 x 10 -19 C. A coulomb is an enormous …

  5. Coulomb Definition - Intro to Electrical Engineering Key Term

    Understanding the coulomb is essential for analyzing how electrical devices operate, as it directly relates to the movement of electrons and the flow of electricity. One coulomb is equivalent to …

  6. Coulomb – Unit of Electric Charge – Electricity – Magnetism

    The coulomb (symbol: C) is the International System of Units (SI) unit of electric charge. The coulomb was defined as the quantity of electricity transported in one second by a current of …

  7. Coulomb - Wikiwand

    The coulomb (symbol: C) is the unit of electric charge in the International System of Units (SI). [1] [2] It is defined to be equal to the electric charge delivered by a 1 ampere current in 1 second, …

  8. COULOMB Definition & Meaning - Merriam-Webster

    The meaning of COULOMB is the practical meter-kilogram-second unit of electric charge equal to the quantity of electricity transferred by a current of one ampere in one second.

  9. Coulomb: Definition, Law, Formula & Examples Explained - Vedantu

    We define Coulomb as the quantity of electricity transported in one second by a current of one ampere. This quantity was named Coulomb in the 18th–19th-century after a French physicist …

  10. Coulomb force | Electric Charge, Interaction & Physics | Britannica

    Nov 13, 2025 · One of the basic physical forces, the electric force is named for a French physicist, Charles-Augustin de Coulomb, who in 1785 published the results of an experimental …