Light Chapter Full Explanation | WBBSE Class 10 Physical Science | Double Shot Lecture Series скачать в хорошем качестве

Light Chapter Full Explanation | WBBSE Class 10 Physical Science | Double Shot Lecture Series

In this Double Shot Lecture Series, we will cover the entire chapter ‘Light’ from the WBBSE Class 10 Physical Science (Madhyamik) syllabus — with clear explanation, board-oriented concepts, and important numerical questions. This lecture is perfect for Madhyamik 2026 aspirants who want concept clarity + exam-focused preparation. Topics discussed in this video 👇 [00:17] What is Light? [01:23] How Do We See Things? [03:41] Reflection of Light [05:41] Key Terms: Incident Ray, Reflected Ray, Normal [08:41] Angle of Incidence & Angle of Reflection [11:07] Laws of Reflection [14:55] Introduction to Mirrors [17:07] Plane Mirror (Characteristics, Focal Length, Image Distance) [25:00] Spherical Mirrors (Concave vs. Convex) [29:30] Geometry & Terms for Spherical Mirrors (Center of Curvature, Pole, Focus, etc.) [42:53] Rules of Reflection for Spherical Mirrors [43:21] Rules for Concave Mirrors [52:43] Rules for Convex Mirrors [01:10:43] Image Formation by Mirrors [01:10:55] Image Formation: Concave Mirror (All 6 Positions) [01:12:31] Object at Infinity [01:16:31] Object Beyond C [01:18:35] Object at C [01:20:46] Object Between C and F [01:23:21] Object at F [01:25:16] Object Between F and P [01:28:11] Image Formation: Convex Mirror [01:35:41] Relationship: Radius of Curvature & Focal Length (R = 2f) [01:43:23] Uses of Concave and Convex Mirrors [01:45:07] Refraction of Light (Definition) [01:46:36] Rarer and Denser Medium [01:50:19] Why Light Bends (Change in Speed) [01:54:11] Laws of Refraction & Snell's Law [01:58:10] Angle of Deviation (Rare to Denser & Denser to Rare) [02:10:56] Refractive Index [02:25:21] Refraction through a Glass Slab [02:28:39] Lateral Shift [02:29:13] Proof: Angle of Incidence = Angle of Emergence [02:36:09] Refraction through a Prism [02:38:55] Angle of Deviation (Prism) [02:39:30] Prism Formula Derivation (δ = i₁ + i₂ - A) [02:46:37] Angle of Minimum Deviation (δ_min) [02:49:56] Factors Affecting Angle of Deviation [02:51:31] Introduction to Lenses (Topic starts) 🔹 Reflection of Light 🔹 Laws of Reflection 🔹 Formation of Images by Plane & Spherical Mirrors 🔹 Refraction of Light through Glass Slab & Lenses 🔹 Ray Diagram for Convex & Concave Lens 🔹 Lens Formula, Magnification, Numerical Problems 🔹 Practical Questions and Board Patterns 📘 After watching this lecture, you’ll be able to: ✅ Understand every concept of Light chapter ✅ Solve all board-type numerical problems ✅ Revise the full chapter in just one go 🎯 Subject: Physical Science (WBBSE Class 10) 🎯 Chapter: Light 🎯 Target Exam: Madhyamik Examination (WBBSE) 👉 Don’t forget to LIKE, SHARE, and SUBSCRIBE to Arjun Classes for more board-oriented science lectures. #ArjunClasses #WBBSE #Madhyamik #Class10PhysicalScience #LightChapter #DoubleShotLectureSeries