What Is Current?

Let’s start with charge.  Charge is measured in coulombs, 1 coulomb has electrons.

Charge of 1 electron:  Qe = coulomb.

Charge is carried by negative electrons and/or positive protons.  In a solid, the current is carried by electrons.

Current: is the rate of charge flow.

Current (I) = OR I =

1 Ampere =

1 A =

Amp =

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