Principal Focus of Spherical Mirror | Class 12 Physics Chapter 9 | CBSE/JEE/NEET

👉Previous Video :    • Spherical Mirrors - Ray Optics & Optical I...   👉Next Video :    • Sign Convention in Spherical Mirrors | Cla...   ✔️📚👉 Watch Full Free Course: https://www.magnetbrains.com ✔️📚👉 Get Any Class & Subject's Topic Video Here:- https://www.magnetbrains.com/get-topi... ✔️📚👉 Get All Subjects Playlists: ​https://www.pabbly.com/out/all-videos... ✔️📚👉 Grab Notes by Expert Teachers Here: https://www.pabbly.com/out/magnet-brains ✔️📚👉 Get E-Books Prepared by Our Expert Teachers: https://www.magnetbrains.com/book_pur... ======================================================= 📢 Full Playlist Link:    • Class 12 Physics | All Chapters Available ...   ✅ In this video, ✔️ Class: 12th ✔️ Subject: Physics CBSE/JEE/NEET ✔️ Chapter: Ray Optics & Optical Instruments (Chapter 9) ✔️ Topic Name: Principal Focus of Spherical Mirror ✔️ Topics Covered In This Video (By Dhiraj Sir): In this video, Dhiraj Sir will discuss the Principal Focus of Spherical Mirror of Chapter 9 Ray Optics & Optical Instruments for Class 12th Physics. Dhiraj Sir will explain the important points related to the subject that students should keep in mind while answering the questions. Through this video, he will help students to clear their doubts and understand the topic better. ======================================================= 00:00 Introduction 01:18 Principal Focus of Spherical Mirror : Principal Focus(F) 09:47 Relation Between Focal length & radius of curvature 27:45 Website Overview ======================================================= Why study from Magnet Brains? Magnet Brains is an online education platform that helps gives you NCERT/CBSE curriculum-based free full courses from Kindergarten to Class 12th so that you can perform well in any and all exams you give in your academic career. 👉 Contact us 🤑🤑 ➡️ Connect with us : magnetbrainsbhopal@gmail.com ➡️ Website : https://www.magnetbrains.com/ ➡️ Subscribe to us on YouTube:    / @magnetbrainseducation   ➡️ Subscribe to Magnet Brains Hindi Medium :    / @magnetbrainshindimedium   ➡️Facebook-: https://www.magnetbrains.com/out/face... ➡️Telegram-: https://www.magnetbrains.com/out/tele... ➡️Instagram:-https://www.magnetbrains.com/out/inst... #focus #spherical_mirror #rayoptics #class12physics #physics #iitjee #jeeadvanced #jeemains #jeephysics #neetphysics #neet #rayopticsclass12 #opticalinstruments #magnetbrains #2023 #2024 #2023_24 principal focus of spherical mirror class 10 focal length of spherical mirror focal plane of spherical mirror principal focus definition class 10 what is the focus of a mirror define focal length of a spherical mirror class 10 principal focus definition class 9 pole of spherical mirror . Disclaimer: "This video is for educational and informational purposes only and is not intended to infringe on any copyrights. If you believe that this video has used any copyrighted material in a way that constitutes copyright infringement, please contact us at contact@magnetbrains.com and we will take appropriate action."