Current (I) ○◂｜appendage｜___｜20260628155835-01-•

Electric current	…
A simple electric circuit, where current is represented by the letter i. The relationship between the voltage (V), resistance (R), and current (i or I) is V=IR; this is known as Ohm’s law.	…
Common symbols	I
SI unit	ampere
Derivations from other quantities	$I=\frac{V}{R},I=\frac{Q}{t}$
Dimension	$\mathsf{I}$

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