PH-1068

Electric current

Physics · Secondary 4 · Easy · Electric current

A 4.0

\Omega

resistor is connected across a

12\,\text{V}

battery.

Using Ohm’s law

V = IR

, what is the current in the resistor?

$3.0\,\text{A}$
$0.33\,\text{A}$
$16\,\text{A}$
$48\,\text{A}$

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