Class 10 Science | Light: Reflection and Refraction Part-2 | Spherical Mirrors Complete | Faiz Sir

🔥 Class 10 Science NCERT Chapter 9 – Light: Reflection and Refraction (Part 2) In this lecture, Faiz Sir explains Spherical Mirrors (Concave Mirror & Convex Mirror), Terms Related to Spherical Mirrors, Principal Focus, Focal Length, Radius of Curvature, and Rules for Reflection Through Spherical Mirrors in a simple and board exam-oriented manner. यह वीडियो Class 10 Science Chapter 9 – प्रकाश : परावर्तन तथा अपवर्तन का दूसरा भाग है, जिसमें गोलाकार दर्पणों (Spherical Mirrors) से जुड़े सभी महत्वपूर्ण concepts विस्तार से समझाए गए हैं। 📚 Topics Covered in This Lecture 🪞 Spherical Mirrors (गोलाकार दर्पण) ✔ Concave Mirror (अवतल दर्पण) ✔ Convex Mirror (उत्तल दर्पण) ✔ Difference Between Concave and Convex Mirror 📖 Terms Related to Spherical Mirrors ✔ Centre of Curvature (C) ✔ Radius of Curvature (R) ✔ Pole (P) ✔ Principal Axis ✔ Principal Focus (F) ✔ Focal Length (f) 🎯 Focus and Focal Length ✔ Principal Focus of Concave Mirror ✔ Principal Focus of Convex Mirror ✔ Relation Between Radius of Curvature and Focal Length 👉 R = 2f 🔥 Rules for Reflection Through Spherical Mirrors ✔ Ray Parallel to Principal Axis Passes Through Focus ✔ Ray Passing Through Focus Emerges Parallel to Principal Axis ✔ Ray Passing Through Centre of Curvature Retraces Its Path ✔ Ray Incident at Pole Reflects According to Laws of Reflection 🎯 Important for ✅ CBSE Class 10 Board Exam ✅ NCERT Science Chapter 9 ✅ School Exams ✅ Unit Test ✅ Half-Yearly Examination ✅ Annual Examination ✅ Foundation for Ray Diagrams ✅ Numericals and Board Questions 📌 Why Watch This Video? This lecture builds the foundation for: ✔ Image Formation by Concave Mirror ✔ Image Formation by Convex Mirror ✔ Mirror Formula ✔ Magnification ✔ Numerical Problems ✔ Board Exam Questions Without understanding these concepts, students often struggle with ray diagrams and numericals. Therefore, this lecture is extremely important for scoring high marks in Class 10 Science. 👨‍🏫 Teacher: Faiz Sir (M.Sc. Maths with CS) 🏫 Channel: Infinix Classes 📚 Complete NCERT Coverage | Easy Concepts | Board-Oriented Teaching 👍 Like | Share | Subscribe 🔔 Subscribe Infinix Classes for Class 9, 10, 11 & 12 Maths and Science. #class10science #lightreflectionandrefraction #sphericalmirrors #concavemirror #convexmirror #FocusAndFocalLength #reflectionoflight #class10physics #ncertscience #physicsclass10th #boardexam2026 #cbseclass10 #mirrorformula #faizsir #infinixclasses #infinixclassesgopalganj #biharboard class 10 science chapter 9, light reflection and refraction class 10, spherical mirrors class 10, concave mirror class 10, convex mirror class 10, focus and focal length class 10, principal focus class 10, radius of curvature class 10, centre of curvature class 10, pole principal axis class 10, reflection through spherical mirrors, ray diagrams class 10, class 10 physics chapter 9, ncert class 10 science chapter 9, cbse class 10 science, mirror chapter class 10, board exam physics class 10, image formation by mirrors class 10, reflection of light class 10, physics class 10 ncert, light chapter class 10 science, light reflection and refraction faiz sir, infinix classes by faiz sir, अवतल दर्पण, उत्तल दर्पण, गोलाकार दर्पण, फोकस और फोकस दूरी, वक्रता केंद्र, वक्रता त्रिज्या, प्रकाश परावर्तन तथा अपवर्तन, कक्षा 10 विज्ञान अध्याय 9, भौतिक विज्ञान कक्षा 10