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Ohm's Law Calculator
Calculate voltage, current, resistance, and power
Find
Choose an option...
Find Voltage (V)
Find Current (I)
Find Resistance (R)
Find Power (P)
Voltage (V)
Current (A)
Resistance (Ω)
Power (W)
Calculate
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How to Use
Fill in the Required Values
Click "Calculate" Button
View Step-By-Step Solution
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Step-By-Step Solution