UPDATED - 9702/42/O/N/25 - CIE A Levels Physics Oct/Nov 2025 - Paper 4 (Structured Theory Questions)

Prepare for A/A* in CIE A Level Physics with this complete walkthrough of Paper 4 (42) October/November 2025. In this video, I unpack every question with clear explanations, exam technique, and step-by-step solutions following the official marking scheme and syllabus. This video is ideal for students aiming for accuracy, confidence, and exam-ready technique. 🎯 Your complete A/A Toolkit (Grade Booster Pack)* Get the full CIE A Levels Physics Grade Booster Pack — designed to maximise performance: ✔️Frequently Examined Questions ✔️Important Derivations ✔️Important A2 Graphs ✔️Definitions & Formulae Sheet ✔️Paper 5 Planning Checklist + Solved Planning Qs 👉 Download Here:   / stem_ninja   👨‍🏫 About Me — Your Physics & Maths Coach I’m Hammad, founder of STEM Ninja — an engineer and educationist with a 99% success rate helping students achieve A/A* in Physics & Maths. I offer 1-on-1 and group coaching for: ⭐ IGCSE / O Level Physics & Maths ⭐ AS/A Level Physics (9702) ⭐ AS/A Level Maths (9709) ⭐ STEM foundations & exam preparation 👉 Book a session (on Preply): https://preply.in/HAMMAD6EN615895410?... Or sign up through Patreon:   / membership   Textbooks: (Affiliate Links) Collins Cambridge International AS & A Level Physics Student's Book: https://amzn.to/3LesXZX Cambridge International AS & A Level Physics Coursebook with Digital Access (2 Years) 3ed: https://amzn.to/49YhNRp Cambridge International AS & A Level Physics Student's Book 3rd edition (Hodder Education): https://amzn.to/49AA9Yq 00:00:00 Introduction 00:00:15 Grade Booster Pack 00:03:19 Question 1 - Circular Motion 00:11:27 Question 2 - Gravitational Fields 00:27:03 Question 3 - Thermodynamics 00:40:13 Question 4 - Ideal Gases 00:54:19 Question 5 - Oscillations 01:01:52 Question 6 - Electric Fields 01:10:39 Question 7 - Alternating Currents 01:17:10 Question 8 - Quantum Physics 01:32:05 Question 9 - Nuclear Physics - Astronomy and Cosmology 01:43:17 Question 10 - Medical Physics LET'S CONNECT:   / stem_ninja     / stemninja.org     / shop   https://linktr.ee/stemninja #physics #alevelphysics #9702 #paper4 #mj25 #asphysics #a2physics #examwalkthrough #stemninja #physicsrevision #ciephysics #alevels #gradeboosters #structuredquestions