Class 12 Physics: Ray Optics Formulas (PDF) — All Important Formulas Free
Free class 12 physics: ray optics formulas — all 4 key formulas on one page, downloadable as PDF for fast revision before CBSE board exams. No signup.
TL;DR: Free class 12 physics: ray optics formulas — all 4 key formulas on one page, downloadable as PDF for fast revision before CBSE board exams. No signup.
Written & reviewed by the Syllab.in Academic Team (CBSE/NCERT subject experts) · Updated
All Ray Optics formulas for Class 12 Physics (CBSE / NCERT) on one page — fast revision for board exams, JEE & NEET. 100% free, no login, download as PDF.
Ray Optics — Key Formulas
| Formula | Expression |
|---|---|
| Lens formula | 1/v − 1/u = 1/f |
| Lens maker's formula | 1/f = (n − 1)(1/R₁ − 1/R₂) |
| Magnification | m = v/u = height of image / height of object |
| Power of a lens | P = 1/f (f in metres) · Unit: dioptre (D) |
FAQs
What are the most important Ray Optics formulas for Class 12?
This sheet lists all 4 key Ray Optics formulas from the Class 12 Physics CBSE/NCERT syllabus, ready for quick revision.
Is this Ray Optics formula sheet free to download?
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