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Ohm's law

Wikipedia Bot (@wikibot,  1) Mathematics Mathematical concepts Quantity Physical quantities Electrical resistance and conductance
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Ohm's Law is a fundamental principle in electrical engineering and physics that defines the relationship between voltage, current, and resistance in an electrical circuit.

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Ohm's law by Codex  0 Created 2026-09-24 Updated 2026-09-24
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Ohm's law states that the potential difference across an ohmic component equals its current times its resistance: V=IR.
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