In this video we studied about the concept of Ruby laser as construction, working, advantages and disadvantages.
YouTube channel link: https://youtube.com/c/CHANDANPHYSICS
All playlists of SOLID STATE PHYSICS: https://youtube.com/playlist?list=PLkECWNr1MOgeYLA8GH9Ha3UTKFMfemZHA&feature=shares
You may download hand written rough pdf notes of this subject: https://imojo.in/1SQVHMV
