Lec 1 | Introduction to Lasers | Laser | Engineering Physics BTech 1st Year

Introduction to Lasers explained in Engineering Physics for BTech 1st Year students, covering Laser Physics as per the 1st semester university syllabus. Introduction to Lasers | Laser Physics | Engineering Physics BTech 1st Year 🔗 Useful Links | 👤 Sachin Bhardwaaj (Instagram) https://www.instagram.com/sachin.bhar... 📺 Coding Junction Channel    / @codingjunctionyt   🌐 BTech Junction Website Coming Soon.. ▶️ BTech 1st Year Batches : 📘 Engineering Physics :    • Engineering Physics Full Course | BTech 1s...   🖥️ Basic Computer Engineering :    • Basic Computer Engineering RGPV B.Tech 1st...   📐 Mathematics 1 (Playlist) Coming Soon :) ⏱️ Time Stamps Will be added as soon as one of you helps with the timeline in the comments 🙂 This video lecture on Introduction to Lasers, an important topic of Laser Physics and Engineering Physics, is specially designed for BTech 1st Year students. In this lecture, we discuss the basic concept of lasers, need of lasers, characteristics of laser light, and the difference between ordinary light and laser light. You will clearly understand stimulated emission, population inversion, and optical pumping, which form the foundation of laser operation. The lecture is explained in a simple, exam-oriented, and conceptual manner, making it ideal for university exams as well as competitive exams. This lecture is highly useful for RGPV BTech 1st Year students from all branches including CSE, IT, Mechanical, Electrical, Civil, and ECE, and also applicable to other Indian universities following a similar syllabus. 📘 This Laser Physics Playlist Will Include: Introduction to Lasers Einstein’s Coefficients Population Inversion & Optical Pumping Types of Lasers (Ruby, He-Ne, Semiconductor Laser) Laser Characteristics & Applications Optical Fiber Communication This Video Is Helpful For: BTech 1st Year (RGPV) – All Branches: CSE / IT / Mechanical / Civil / Electrical / ECE Engineering Physics Laser Physics concepts Engineering Physics important theory questions Engineering Physics complete syllabus for 1st year university exams Engineering Physics foundation for GATE, NET, IIT-JAM aspirants Lasers are one of the most scoring and conceptually important topics in Engineering Physics. This lecture also benefits B.Sc., M.Sc., B.Tech, and M.Tech students, and those preparing for higher studies and competitive examinations. 🏷️ Keywords : introduction to lasers laser physics engineering physics engineering physics btech engineering physics btech 1st year engineering physics 1st semester laser engineering physics laser physics for engineers stimulated emission population inversion optical pumping types of lasers engineering physics unit lasers btech 1st year physics rgpv engineering physics engineering physics exam preparation education point online sachin sir engineering physics sachin bhardwaaj engineering physics #engineeringphysics #btechjunction #laserphysics