L-17 Lenses Explained in 10 Minutes | Types, Ray Diagrams & Formula | Class 12 Physics | JEE & NEET скачать в хорошем качестве

L-17 Lenses Explained in 10 Minutes | Types, Ray Diagrams & Formula | Class 12 Physics | JEE & NEET

In this video, we explore everything you need to know about Lenses — a key topic from Ray Optics and Optical Instruments for Class 12, JEE, and NEET aspirants. You’ll understand how Convex and Concave lenses work, how they form real and virtual images, and the important lens formula and sign conventions used in numerical problems. 🧠 Key Concepts Covered: Definition of Lens Types of Lenses (Convex & Concave) Ray Diagrams for Image Formation Lens Formula: 1 𝑓 = 1 𝑣 − 1 𝑢 f 1 ​ = v 1 ​ − u 1 ​ Sign Convention for Lenses Power of a Lens (P = 1/f) Combination of Lenses Real and Virtual Image Formation JEE & NEET Important Questions 📚 Chapter: Ray Optics and Optical Instruments 🎯 For: Class 12 | CBSE | NEET | JEE | Boards 🔑 SEO Tags: lenses class 12, convex lens, concave lens, ray optics class 12, image formation by lenses, lens formula derivation, power of lens, physics class 12 optics, jee physics lenses, neet physics lenses, combination of lenses, lens sign convention, real and virtual images lenses 🔖 Hashtags: #Lenses #RayOptics #PhysicsClass12 #ConvexLens #ConcaveLens #LensFormula #NEETPhysics #JEEPhysics #OpticsChapter #BoardExam2025