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- Dictionaryampere/ˈampɛː/
noun
- 1. the SI base unit of electrical current.
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An ampere is the SI unit of electric current, equal to one coulomb per second. It is named after André-Marie Ampère, a French physicist who studied electromagnetism. Learn more about the ampere's definition, history and units derived from it.
Ampere is the unit of electric current that measures the flow of charge per second. Learn how to convert ampere to other units, how to calculate ampere with watts and volts, and what are the types of ammeters.
Ampere is a unit of electric current that measures the rate of flow of electrons. Learn the history, examples, and phrases of ampere from the Merriam-Webster dictionary.
Sep 22, 2024 · Ampere, unit of electric current in the International System of Units (SI), named for 19th-century French physicist Andre-Marie Ampere. It represents a flow of one coulomb of electricity per second. A flow of one ampere is produced in a resistance of one ohm by a potential difference of one volt.
Ampere is the unit of electric current that measures the flow of electrons between two points triggered by voltage. Learn how to calculate, measure and convert amperes using Ohm's law, power, charge and resistance equations.
Ampere is the basic SI unit of electric current, named after French physicist and mathematician André Marie Ampère. Learn the meaning, history, and examples of ampere in electricity and magnetism.
May 15, 2018 · The ampere (A), the SI base unit of electric current, is a familiar and indispensable quantity in everyday life. It is used to specify the flow of electricity in hair dryers (15 amps for an 1,800-watt model), extension cords (typically 1 to 20 amps), home circuit breakers (15 to 20 amps for a single line), arc welding (up to around 200 amps ...
