Understanding Ohm's Law

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Ohm's Law

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V = IR

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V in Ohm's Law

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Voltage (Volts)

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I in Ohm's Law

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Current (Amperes)

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R in Ohm's Law

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Resistance (Ohms)

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Unit of Voltage

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Volt (V)

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Unit of Current

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Ampere (A)

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Unit of Resistance

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Ohm (Ω)

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Ohm's Law Formula

Back

V = IR

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Directly Proportional

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V and I

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Inversely Proportional

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I and R