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Take the National 5 Physics Ohm's law quiz
Ohm’s Law relates the resistance of a component to its voltage and current. Applying circuit rules for current and voltage with Ohm’s Law allows us to formulate rules to determine total resistance.
Revise Ohm's law
National 5 Physics - Ohm's law. revision-guide
Brush up on your Ohm's law knowledge and understanding with our National 5 Physics revision article.
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