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Physics A
Electricity
Simple circuits
Current, resistance, potential difference
Current, resistance, potential difference
OCR GCSE Physics A (J249) — Electricity
What You Need to Know
Recall that current depends on both resistance and potential difference.
Define potential difference and the units for current, resistance, and p.d.
Revision Notes
1
Current, resistance, potential difference
15 key terms
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Ohm's law relationship
3.2.3 Current, resistance, potential difference — OCR Physics A J249 | GradeGen.AI
