Failure of Wave Theory 🔥 | Class 12 Physics Chapter 11 | Dual Nature | Boards 2026 In this video, we explain the Failure of Wave Theory of Light in a clear and exam-oriented way for Class 12 Physics Chapter 11 – Dual Nature of Radiation & Matter. 📌 Topics Covered:- What is wave theory of light? Experimental observations not explained by wave theory Failure of wave theory in photoelectric effect Instantaneous emission of electrons Effect of frequency and intensity Threshold frequency concept Why classical physics failed Board exam important points 🔥 This lecture is very important for:- CBSE Class 12 Board Exams 2026 NCERT-based conceptual questions Short & long answer questions Competitive exam basics 👉 Watch till the end for exam-ready concepts 👉 Like, Share & Subscribe for more Class 12 Physics One Shots failure of wave theory, failure of wave theory of light, class 12 physics chapter 11, dual nature of radiation and matter, photoelectric effect class 12, why wave theory failed, class 12 physics boards, ncert physics class 12, wave theory limitations, particle nature of light, cbse class 12 physics, boards 2026 physics, physics chapter 11 class 12 #FailureOfWaveTheory #Class12Physics #PhysicsChapter11 #DualNatureOfRadiationAndMatter #PhotoelectricEffect #Boards2026 #NCERTPhysics #CBSEClass12 #PhysicsOneShot #PhysicsRevision