Master optics with crystal clarity through these highly visual Class 10 Science CHAPTER 9 Light Reflection and Refraction Notes PDF, created by the academic team at Evotal Academy®, aligned with the CBSE 2025 syllabus. These notes simplify tough concepts using Hinglish analogies, ray diagrams, formulas, and real-life applications.
This PDF covers:
✅ Reflection of light: Laws, plane mirror image rules, spherical mirrors
✅ Concave & Convex mirrors: Uses, image properties, mirror formula
✅ Refraction of light: Laws, refractive index, lateral displacement
✅ Glass slab refraction: Diagrams + Hinglish memory tricks
✅ Lenses: Convex vs Concave, ray diagrams, lens formula, power of lens
✅ Real-life examples (car mirrors, spectacles, magnifying lens, diamond sparkle)
✅ Bonus: “VELS-D” mnemonic, CBSE formula list, sign convention tables, and diagram-based numericals
Perfect for board preparation, concept clarity, and last-minute visual revision.