Lens Maker's Formula Derivation in 5 minutes | Class 12 physics board exam 2026

Описание: Lens Maker's Formula Derivation in 5 minutes | Class 12 physics board exam 2026#LensMakersFormula
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Class 12 Complete physics 2025-26
   • Class 12th New session 25-2026  

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In this video, we derive the Lens Maker’s Formula in a very easy and fast way specially designed for Class 12 Physics Board Exam 2026.
👉 This 5-minute one shot derivation is perfect for:
Board exam revision
Last minute preparation
Concept clarity with proper steps
Writing full-mark answers in exams

📌 Topics Covered:

What is Lens Maker’s Formula
Assumptions used in derivation
Step-by-step mathematical derivation
Sign convention explanation
Important exam points


🎯 This video is useful for:
CBSE Class 12 students
Board exam 2026 aspirants
Quick revision before exam
Students who want derivation in short time
📖 Chapter: Ray Optics and Optical Instruments


🕒 Video Length: 5 Minutes (Super Fast Revision)
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#LensMakersFormula
#LensMakersFormulaDerivation
#Class12Physics
#PhysicsBoardExam2026
#RayOptics
#OpticalInstruments
#CBSEClass12
#BoardExam2026
#PhysicsDerivation
#LensFormula
#5MinuteRevision
#OneShotPhysics
#PhysicsRevision
#Class12BoardExam
#CBSEPhysics#LensMakersFormula #Class12Physics #PhysicsBoard2026
#RayOptics #CBSEPhysics #OneShotRevision