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Current and circuits

Lower Sec Science · Secondary 2 · Medium · Current and circuits

A student connects a 9 V battery across a resistor and measures a current of 3.0 A in the circuit. Using Ohm's law, what is the resistance of the resistor?

$3.0\,\Omega$
$0.33\,\Omega$
$6.0\,\Omega$
$27\,\Omega$

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