BRAINCAKEKirchoff's First Law and Conservation of Charge
At any point in an electric current, the sum of currents into that point is equal to the sum of currents out of that point.
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Key terms in this lesson
- electric current
- The rate of flow of electric charge.
More in Electricity
- Electric Charge
- Electric Current
- Millikan's Oil Drop Experiment
- The Flow of Charge in Metals and Electrolytes
- Conductors and Semi-Conductors
- Current and Drift Velocity
- Potential Difference
- Electromotive Force
All 30 lessons in Electricity · All OCR AS-level Physics topics