AP Unit 4 LASER Part 2 OneShot | Full Theory + Numericals

AP Unit 4 – LASER One-Shot | Part 2 | Applied Physics | Complete Revision In this One-Shot lecture on LASER (Applied Physics – Unit 4, Part 2), we cover all remaining important concepts explained step-by-step for exam preparation, quick revision, and conceptual clarity. This session is specially designed for engineering diploma, BTech, and polytechnic students who want to master LASER physics in one go. Playlist    • Applied physics -1   For notes: BunkToBrains.com ✅ Topics Covered: • Characteristics of LASER • Types of LASERS (He-Ne, Ruby, Semiconductor, etc.) • Construction & Working principles • Applications of LASER in industry, medicine, communication & research • Key numerical problems • Important exam-oriented questions This lecture is ideal for: ✔ Last-minute revision ✔ Semester exam prep ✔ Competitive exam basics ✔ Building strong fundamentals in Applied Physics 📌 Watch Part 1 to complete the full LASER unit revision. Applied Physics Unit 4, LASER physics, Optical physics, Semiconductor LASER, Ruby LASER, He-Ne LASER, Diploma engineering physics, BTech physics revision, one-shot physics lectures, exam preparation. #AppliedPhysics #LaserPhysics #APUnit4 #LASER #OneShotLecture #PhysicsOneShot #DiplomaPhysics #BTechPhysics #Polytechnic #EngineeringPhysics #SemesterExams #PhysicsRevision #ExamPreparation #Optics #LaserTechnology #Education #StudyWithUs