Electricity

Topic Summary

In this topic, you need to know about:

  • Current, Potential Difference and Resistance (V = I x R)
  • Charge, Current and Time (Q = I x t)
  • Circuit symbols and diagrams
  • Characteristic behaviour of various electrical components including lamps, diodes, thermistors and LDR's
  • Series and Parallel Circuits
  • Domestic uses of electricity and safety
  • Energy transfers and the National Grid, including recalling and applying equations for Power

Electricity Revision notes

Electricity Revision1

Electricity Equations

AQA Electricity Equations

Exam practice question

Electricity Exam question 1 (from AQA Paper 5H Specimen)

Electricity Checklist

Electricity Checklist trilogy