Electricity
Unit 2 overview: Electricity — AQA GCSE Combined Science Trilogy 8464 - Physics Revision Notes & Topical Questions
5 min read 2 parts Lesson 1 of 23
Section 1 of 2Unit cover

Section 2 of 2Lessons in this unit
| Topic | Lessons |
|---|---|
| 2.1 Current, Potential Difference and Resistance | 2.1.1 Circuit Diagrams 2.1.2 Charge and Current 2.1.3 Current, Resistance and Potential Difference 2.1.4 Required Practical: Investigating Resistance 2.1.5 Resistors 2.1.6 I–V Graphs 2.1.7 Thermistors 2.1.8 LDRs 2.1.9 Investigating Resistance in Thermistors and LDRs 2.1.10 Required Practical: Investigating I–V Characteristics |
| 2.2 Series and Parallel Circuits | 2.2.1 Series and Parallel Circuits 2.2.2 Resistors in Series and Parallel 2.2.3 Comparing Series and Parallel Circuits 2.2.4 AC and DC 2.2.5 Mains Electricity 2.2.6 Dangers of Mains Electricity |
| 2.3 Energy Transfers | 2.3.1 Electrical Power 2.3.2 Electrical Energy 2.3.3 Calculating Energy Transfers 2.3.4 Power Ratings 2.3.5 The National Grid 2.3.6 Use of Transformers |
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