NCERT Example 9.7 | Ray Optics Lens Numericals | Chapter:09 |Class 12 Physics | Board | NEET | JEE
Автор: Luminous Study
Загружено: 2026-01-16
Просмотров: 25
Описание:
In this video, we solve NCERT Example 9.7 from Chapter 9 – Ray Optics and Optical Instruments (Class 12 Physics).
📌 This example covers very important lens numericals frequently asked in:
Board Exams
NEET
JEE
🔍 Questions Covered in This Video:
1️⃣ Calculation of Power of a Lens
2️⃣ Finding Refractive Index of Glass using lens maker’s formula
3️⃣ Finding Focal Length of a Convex Lens in Water
👉 All numericals are explained step-by-step with proper formula application and clear concepts.
🎓 Who Should Watch This Video?
✔ Class 12 Science Students
✔ Board Exam Aspirants
✔ NEET & JEE Beginners
✔ Students weak in numericals
📘 Chapter Details
Class: 12 Physics
Chapter: 09 – Ray Optics and Optical Instruments
Topic: Lens Numericals
NCERT Example: 9.7
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