Derivation of Lens Formula in 10 Minutes | Class 12 Physics | Board Exam Special
Автор: DAILY DOSE OF PHYSICS
Загружено: 2026-01-03
Просмотров: 64
📘 Derivation of Lens Formula | Class 12 Physics | Ray Diagram Method
In this video, we explain the Derivation of Lens Formula in a simple, step-by-step manner using ray diagrams, specially designed for Class 12 CBSE Physics students.
This topic is very important for board exams, numericals, and conceptual understanding.
👉 You will learn:
What is Lens Formula
Assumptions used in derivation
Step-by-step derivation using ray diagram
Sign convention clearly explained
How to apply lens formula in numerical problems
📌 This lecture is NCERT based and useful for:
CBSE Board Exam 2025
School exams
Competitive exams (NEET foundation level)
🔔 Watch till the end to avoid common mistakes in derivation!
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📚 Daily Dose of Physics by Anand Sir
📌 Chapters Covered:
Ray Optics and Optical Instruments
Thin Lens
Image Formation by Convex & Concave Lens #education #physics #lfis #cbsephysics #dailydoseofphysics #cbse #anandsir #boardexampreparation
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