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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 second, with the …

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

    The unit of electric charge in the metre–kilogram–second and SI systems is the coulomb and is defined as the amount of electric charge that flows through a cross section of a conductor in an electric …

  3. Coulomb - Unit of Charge | Definition & Characteristics - Magnetism

    The coulomb (symbol: C) is the International System of Units (SI) unit of electric charge. It is defined as the charge of approximately 6241509074460762607.776 elementary charges.

  4. 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.

  5. Coulomb - Energy Education

    The coulomb, also written as its abbreviation 'C', is the SI unit for electric charge. One coulomb is equal to the amount of charge from a current of one ampere flowing for one second.

  6. What Is a Coulomb? The Unit of Electric Charge Explained

    Aug 29, 2025 · The coulomb (C) is the International System of Units (SI) unit for electric charge, named after French physicist Charles-Augustin de Coulomb. One coulomb is defined as the amount of …

  7. What Is a Coulomb? (with pictures) - AllTheScience

    May 21, 2024 · A coulomb is a measure of electrical charge and is defined as the charge that flows with a constant current of one ampere (1 amp) during one second. The charge may be either positive or …

  8. Coulomb Definition - Intro to Electrical Engineering Key...

    A coulomb is the unit of electric charge in the International System of Units (SI), defined as the amount of charge transported by a constant current of one ampere in one second.

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

    One coulomb is the standard SI unit of electric charge. It is defined as the amount of charge that, when placed 1 metre away from an identical charge in a vacuum, results in an electrostatic force of 9 × 10⁹ …

  10. GCSE PHYSICS - Electricity - What is a Coulomb? - GCSE SCIENCE

    What is a Coulomb? A coulomb is a unit of electrical charge. Charge is given the symbol Q. Electrons are tiny and have a very small charge. In the physics of electricity, we take a very large number of …