what is electric current
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An electric current is the rate of flow of electric charge past a point or region. An electric current is said to exist when there is a net flow of electric charge through a region. In electric circuits this charge is often carried by electrons moving through a wire.
It's S.I. unit is Ampere.
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The current that comprises of a battery, a bulb... As your choice which work for a principal based on your choice is called an electric circuit
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