P5

Electricity and Magnetism

Charge, circuits, resistance, magnetic fields and controlled electromagnets.

Indicative relationship: Activate 3 · Electricity and Magnetism · Activate 3 · Electricity and Magnetism chapters
BIG QUESTION / BIG PICTURE

How can invisible electric and magnetic fields transfer energy and produce useful forces?

Circuit models, resistance and magnetic fields explain technologies from sensors and household wiring to motors and medical scanners.

Where this matterselectrical safety and power networksmotors, relays and loudspeakersmedical and transport technologies

Spiral links

This topic builds on and feeds forward to:

  • Y7 P1: forces at a distance and evidence from models
  • Y8 P4: energy stores, transfers and power
  • Y9 IGCSE Bridge Physics: force models and quantitative motion

Lessons in this topic