A Level · Physics · Chapter 20

Ch 20 Magnetic Fields: complete notes

Neat, exam-ready notebook-style notes for Ch 20 Magnetic Fields, following the Cambridge A Level syllabus, AS and A Level. This chapter is part of the complete A Level Physics 9702 Complete Notes: All 25 Chapters, AS and A Level (Cambridge 2025–2027).

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What you get in the pack

All 25 chapters of the Cambridge International AS & A Level Physics 9702 syllabus (exams 2025–2027): kinematics, dynamics, energy, materials, waves, superposition, electricity and circuits, particle physics, circular motion, gravitational and electric fields, thermal physics, ideal gases, oscillations, capacitance, magnetism, alternating currents, quantum, nuclear, medical physics and astronomy
Every syllabus statement covered in order, each marked AS or A Level, with clear notes and diagrams drawn for these notes
8 worked examples in every chapter, including the derivations the syllabus asks for
Practical skills (planning, analysis and evaluation) and common mistakes taken from Cambridge examiner reports
20 multiple-choice questions per chapter with answers and explanations
Original exam-style structured questions in the style of the Cambridge papers, with full mark schemes (no past-paper reprints)
Quick-reference sheet and an "I can" checklist at the end of every chapter
Colour PDF and a black and white copy of every chapter for printing
Independent notes; not endorsed by or affiliated with Cambridge University Press & Assessment