Class 10 Physics Numerical Practice ⚡ | Reflection, Refraction & Human Eye |

🔴टॉपर फैक्ट्री Class 10th | Physics Numericals | Numericals Ka Darr Khatam | Day-12 UP Board 2027🚀🔥 🔥 Board Exam By Khan Sir - https://play.google.com/store/apps/de... 🚀 INTRODUCTION: क्या आपको Physics Numericals से डर लगता है? अब डरने की ज़रूरत नहीं क्योंकि आज हम Numericals का सफ़ाया करेंगे! 📌 ABOUT THIS VIDEO: इस वीडियो में हम Class 10 Physics के सबसे महत्वपूर्ण Numericals को solve करेंगे जो UP Board 2027 के लिए बहुत ज़रूरी हैं। हम basic concepts से लेकर advanced level के सवालों तक सब कुछ cover करेंगे। Day-12 की इस class में आपको numericals solve करने की shortcut tricks भी मिलेंगी। ✅ KEY HIGHLIGHTS: ⚡ Step-by-step numerical solving approach ⚡ Most repeated board exam questions ⚡ Formula revision and application ⚡ Time-saving calculation tricks ⚡ Live doubt clearing session YouTube Chapters / Timestamps 00:00 Class Introduction 00:07 Topper Factory Series 04:43 Physics Numericals Special Session 05:19 Numericals Capsule Series Announcement 06:13 Chapters & Numerical Plan 09:14 Numerical Practice Begins 10:03 Q1 – Concave Mirror Numerical 10:36 Step-Wise Exam Answer Writing 11:41 Sign Convention 14:38 Mirror Formula 17:26 Image Position, Nature & Size 19:10 Numerical Calculation 19:36 Image Distance = −30 cm 19:53 Question 1 Complete 19:59 Q2 – Refractive Index Numerical 20:04 Refractive Index of Glass = 1.5 21:01 Speed of Light in Vacuum 22:39 Refractive Index Formula 23:39 μ = c/v 24:36 Speed of Light in Glass 24:43 Final Answer = 2 × 10⁸ m/s 25:38 Lens Numerical Introduction 28:19 Image Position & Nature 29:01 Magnification Formula 29:23 Magnification of Mirror Question 29:38 Q3 – Convex Lens Numerical 30:36 Equal Size Image Condition 32:36 Magnification Concept 35:47 Lens Formula 37:19 Focal Length 37:34 Power of Lens 37:42 Final Answer = 4 Dioptre 38:47 Q4 – Myopia Numerical 39:20 Near-Sightedness / Myopia 40:31 Concave Lens for Myopia 41:28 Myopia Concept 42:04 Object at Infinity 43:47 u & v Values 44:30 Lens Formula 45:43 Lens Power Calculation 47:51 Power ≈ −0.833 D 48:00 Myopia Numerical Revision 50:18 Concave Lens Revision 50:53 Next Numerical 51:42 Myopia Practice Question 51:48 Far Point = 2 m 52:26 u = Infinity Concept 52:56 Concave Lens 53:45 Lens Formula 54:11 Focal Length = −2 m 54:18 Lens Power 54:27 Final Answer = −0.5 D 58:49 Numerical Session Resumes 01:04:20 Hypermetropia Question Introduction 01:05:04 Hypermetropia Numerical 01:05:09 Near Point = 1 m 01:05:15 Object at 25 cm 01:05:33 Convex Lens for Hypermetropia 01:06:01 Hypermetropia Concept 01:07:32 Myopia vs Hypermetropia 01:10:53 Hypermetropia Explanation 01:12:32 Remaining Numerical Deferred 01:13:13 Class Wrap-Up 01:14:16 Next Numerical Class Update 01:15:10 Session Summary 01:16:10 Half-Yearly Exam Advice 01:17:00 Revision Strategy Before Exam 01:18:11 Class Ends 🔥 TOPICS COVERED: Light reflection and refraction numericals, Electricity chapter numericals, Mirror formula, Lens formula, Power of lens, Resistance series and parallel, Ohm's law numericals, Magnetic effect of current basics. 📢 JOIN OUR COMMUNITY: 🔔 Subscribe: [Link] 👍 Like & Share! 📈 SEO SEARCH TERMS: Class 10 Physics Numericals | UP Board 2027 Physics | Physics Numericals Class 10 Hindi Medium | How to solve physics numericals easily | Topper Factory Day 12 ⚠️ DISCLAIMER: This video is for educational purposes only. All concepts are based on the latest UP Board syllabus. #Class10Physics #UPBoard2027 #PhysicsNumericals #TopperFactory #BoardExam2027 #ScienceClass10 #PhysicsTricks #NumericalsSolution #UPBoardPreparation #StudyWithMe #Class10Science #PhysicsFormula #ExamPreparation #TopperStrategy #HindiMedium #ScienceNumericals #Education #PhysicsConcepts #LightChapter #Electricity #MirrorFormula #LensFormula #OhmsLaw #ScienceImportantQuestions #BoardExamTips #Class10Boards #PhysicsPractice #DailyStudy #Day12 #SuccessMindset