Electricity — OCR GCSE PhysicsTopics in Electricity for OCR GCSE Physics. Choose a topic for explanations and practice.Current, Voltage & ResistanceSeries & Parallel CircuitsElectrical ChargePotential DifferenceOhm's LawIV CharacteristicsElectric PowerDomestic Uses & SafetyEnergy Transfers in CircuitsStart practice Back to OCR GCSE Physics