IGCSE Physics | Electromagnets Explained | Lesson 38

Learn the key concepts of Electromagnets in this IGCSE Physics lesson. In this video, we explain how electromagnets are produced, how their strength can be changed, and how they are used in practical devices and exam-style questions. 📚 Topics covered: What an electromagnet is Current-carrying coils Solenoids Magnetic field around a coil Using an iron core Factors affecting electromagnet strength Increasing the current Increasing the number of turns Practical applications of electromagnets 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 prepare for later topics such as motors, relays, and electromagnetic induction. 📘 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 #Electromagnets #Electromagnetism #Solenoid #MagneticField #ElectricCurrent #CambridgeIGCSE #PhysicsRevision #IGCSE #MaiLinEducation