IGCSE Physics | Coils & Transformers Explained | Lesson 42

Learn the key concepts of Coils and Transformers in this IGCSE Physics lesson. In this video, we explain how coils create and respond to changing magnetic fields, how transformers work, and how voltage can be increased or decreased in electrical systems. 📚 Topics covered: Coils and magnetic fields Primary and secondary coils Transformer structure Step-up transformers Step-down transformers Changing magnetic flux Induced voltage Transformer applications Common exam question types Key exam tips This lesson is ideal for students preparing for Cambridge IGCSE Physics who want to strengthen their understanding of electromagnetism and become more confident with transformer questions. 📘 Looking for more structured IGCSE resources? Visit Mai Lin Education: 👉 https://payhip.com/MaiLinEdu Our platform includes: ✅ Self-developed textbooks and study notes ✅ Topic-by-topic practice questions ✅ Classified past-paper questions ✅ Past papers and revision materials ✅ Free learning resources ✅ Structured exam preparation systems ✅ International and local curriculum resources ✅ Multilingual learning materials New resources are continuously being added. Start your structured revision here: 👉 https://payhip.com/MaiLinEdu #IGCSEPhysics #Transformers #Coils #Electromagnetism #StepUpTransformer #StepDownTransformer #ElectromagneticInduction #CambridgeIGCSE #PhysicsRevision #MaiLinEducation