✨ CBSE Class 10 Science – Chapter 9: Light – Reflection and Refraction ✨Ultimate Expert Guide by Grandmaster Bikram Sutradhar 🚀

bAstronautWay SirBikramSutradhar Chapter 9: Light – Reflection and Refraction CBSE NCERT Solutions

📚 What You’ll Learn in This Guide?
✅ Complete NCERT Solutions with step-by-step explanations
✅ Laws of Reflection and Refraction ✅ Mirror Formula and Lens Formula with Derivations
✅ Image Formation by Spherical Mirrors and Lenses
✅ Power of a Lens and its Applications
✅ Real-life Applications of Reflection & Refraction
✅ Important Exam Questions & Solutions
✅ Diagrams & Ray Diagrams for Quick Understanding
✅ Memory Tricks & Shortcuts for Quick Learning

🌟 Key Topics Covered in CBSE Class 10 Science – Chapter 9: Light

🔮 Reflection of Light

• Laws of Reflection
• Image Formation by Concave & Convex Mirrors
• Uses of Concave and Convex Mirrors

Mirror Formula:

•  
• Magnification Formula:

🔦 Refraction of Light

• Laws of Refraction
• Refractive Index and Its Significance
• Refraction through a Glass Slab
• Lateral Displacement
• Critical Angle & Total Internal Reflection
• Applications of Refraction in Daily Life

🌀 Spherical Lenses

• Convex and Concave Lenses
• Image Formation by Lenses
• Lens Formula:    

• Power of a Lens:
• Sign Convention for Lenses

🔧 Smart Study Tips & Tricks
✨ Mnemonic to Remember Mirror and Lens Formulas: VUF – Virtual Upright & Focal
✨ Trick to Remember Lens Types: CONCAVE = DIVERGING, CONVEX = CONVERGING
✨ Use Ray Diagrams to Understand Image Formation Easily!
✨ Practice Numerical Questions on Mirror and Lens Formulas

💡 Why This Guide is a Must-Have for CBSE Class 10 Students?
✅ Expertly Curated Content – By Grandmaster Bikram Sutradhar 🚀
✅ Clear & Simple Explanations – No confusion, only conceptual clarity
✅ Exam-Focused Approach – Important board exam questions covered
✅ Smart Memory Tricks & Study Hacks – Learn faster, retain longer!
✅ Structured for Easy Revision – Saves time & effort

🚀 Ace Your CBSE Class 10 Science Exam with This Ultimate Light Guide! 🏆
💡 Start Learning Today & Score High Marks! 🌟

Written By

Full Stack Developer and 5-Time World Record Holder, Grandmaster Bikram Sutradhar

bAstronautWay

SirBikramSutradhar on YouTube                                                               

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NCERT Solutions

CBSE Class 10 Mathematics (2025) NCERT Syllabus:

CBSE Class 10 Mathematics NCERT Syllabus (2025) – Chapter-Wise List

CBSE Class 10 Mathematics NCERT Syllabus (2025) – Chapter-Wise List

chapter 1. Real Numbers

chapter 2. Polynomials

chapter 3.  Linear Equations

chapter 4. Quadratic Equations

chapter 5. Arithmetic Progressions

chapter 6. Triangles

chapter 7. Coordinate Geometry

chapter 8. Introduction to Trigonometry

chapter 9. Some Applications of Trigonometry

chapter 10. Circles

chapter 11. Areas Related to Circles

chapter 12. Surface Areas and Volumes

chapter 13. Statistics

chapter 14. Probability