Class 12 Physics Ch 9 | Optical Instruments – Microscope & Magnifying Power | Ray Optics | YUKTAM

Welcome to YUKTAM Online Classes! In this live Class 12 Physics lecture, Mr. Paritosh Kumar Rawat (Lecturer, Physics – GIC Adhariyakhal, Pauri Garhwal) will explain: Optical Instruments (प्रकाशिक यंत्र) Microscope (सूक्ष्मदर्शी) – Working Principle Magnifying Power (आवर्धन क्षमता) – Derivation & Numerical Examples Important points for Board Exams 📌 Chapter: Ray Optics and Optical Instruments (किरण प्रकाशिकी एवं प्रकाशिक यंत्र) 📌 Class: 12th Physics 📌 Exam Focus: CBSE, Uttarakhand Board, NCERT, Competitive Exams (NEET, JEE Mains) 💡 What you will learn in this video: Types of optical instruments Functioning of simple and compound microscope Magnifying power formula and derivation Tricks to solve numerical problems quickly 🎯 For better preparation: Watch till the end Take notes from the explanations Practice the numerical problems discussed 🔔 Stay Connected with YUKTAM Online Classes 📺 YouTube: @YUKTAMPHYSICSONLINECLASSES 📷 Instagram: @yuktam64 📅 Date: 13th August 2025 🕖 Time: 7:00 PM Search Keywords Class 12 Physics, Class 12 Ray Optics, Optical Instruments Class 12, Microscope Class 12 Physics, Magnifying Power Physics, Ray Optics and Optical Instruments, Class 12 Physics Chapter 9, Physics Board Exam Preparation, Class 12 Physics Live Lecture, Microscope Working Principle, Compound Microscope Class 12, Magnifying Power Formula, Ray Optics Class 12 Hindi, Physics Microscope Magnification, YUKTAM Physics Online Classes, Class 12 Physics Hindi Medium, Optical Instruments Microscope Disclaimer This video is created for educational purposes only under YUKTAM Online Classes. All the content is based on NCERT syllabus and is meant for learning and exam preparation. Any resemblance to other educational content is purely coincidental. Unauthorized copying, reproduction, or distribution of this content without permission is prohibited. Tags Class 12 Physics, Ray Optics, Optical Instruments, Microscope Class 12, Magnifying Power Physics,