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An electric current is a stream of charged particles, such as electrons or ions, moving through an electrical conductor or space. The SI unit of electric current is the ampere, or amp, which is the flow of electric charge across a surface at the rate of one coulomb per second.
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★ Electric Current: The flow of electric charge is known as electric current. Electric current is carried by moving electrons through a conductor. ... Electric current is expressed by the rate of flow of electric charges. Rate of flow means the amount of charge flowing through a particular area in unit time.
★ The ampere, symbol A, is the SI unit of electric current.
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