IGCSE Physics · 4.5 Electromagnetic effects
Magnetic fields made by currents and electromagnets for IGCSE Physics
Magnetic fields made by currents and electromagnets is mapped to 4.5 Electromagnetic effects in the Cambridge IGCSE Physics pathway. Use this public guide to see exactly where the concept fits, what to master, and which GioPhysics resource continues the study sequence.
Where this fits
4.5 Electromagnetic effects
- Curriculum
- Cambridge IGCSE Physics
- Theme or group
- Electricity and magnetism
- Current framework
- Examinations in 2026–2028 · Version 2 (December 2025)
Electromagnets and the motor effect are in Chapter 27; induction, a.c. generators, and transformers are in Chapter 28.
Mastery checklist
Know what success looks like.
- 01
Identify nodes and branches before applying any circuit equation.
- 02
Use charge and energy conservation at the correct part of the network.
- 03
Check polarity, current direction, units, and the behaviour of limiting component values.
Exam lens
Build, apply, check.
4.5 Electromagnetic effects sits inside Electricity and magnetism. Build the concept first, then practise selecting a model, showing working, and checking the final result.
Teaching sequence
4.5 Electromagnetic effects
This syllabus point maps to 5 ordered concept guides.
- 01Magnetic fields made by currents and electromagnetsCurrent guide
- 02Motor effect: force on a current
- 03Electromagnetic induction and Faraday's law
- 04Direction of induction with Lenz's law
- 05A.C. generators and transformers