CLASS 12 PHYSICS:- RAY OPTICS AND OPTICAL INSTRUMENTS NOTES

Ray optics and optical instruments is very important chapter of CBSE Class 12 Physics. The total weightage of Chapter-9 (Ray Optics and Optical Instruments) and Chapter 10 (Wave Optics) in CBSE Class 12 Physics Board Examination is of 25 Marks. L

The chapter Ray optics and optical instruments is very broad and contains many topics & subtopics.

We have divided the notes of this chapter into several parts. This is the Part -I where we have provided short notes on the following topics and sub-topics:

o Basic Terms Related to Reflection of Light & Spherical Mirrors

• Reflection

• Concave Mirror

• Convex Mirror

• Centre of Curvature

• Radius of Curvature

• Pole

• Principal Axis

o New Cartesian Sign Convention

o Mirror Equation

o Refraction of Light & Snell’s Law

o Lateral Shift

o Real & Apparent Depth

o Apparent Position of the Sun

The short notes given below on the above-mentioned topics and sub-topics are very important for board examination as well as competitive examination.

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1. RAY OPTICS NOTE
2. RAY OPTICS NOTE FROM NCERT BOOK
3. CONCEPTS AND FORMULA NOTE
4. RAY OPTICS NOTE 2