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Overview 9th Class 10th Class 11th Class 12th Class

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Home Notes physicsGeometrical Optics

Chapter 12

10th Class Physics Chapter 12 Geometrical Optics Notes PDF

Master light and optics with 10th Class Physics Chapter 12 Geometrical Optics notes. Mirrors, lenses, formulas, and numericals.

Reflection of Light and Spherical Mirrors

Image Formation by Concave and Convex Mirrors

Refraction and Snell's Law

Total Internal Reflection

Lenses: Convex and Concave

Image Formation by Lenses

Optical Instruments: Microscope, Telescope

Sign Conventions and Ray Diagrams

Download PDF Files

Complete Chapter PDF

4MB • 18 Pages

Important Questions

• State laws of reflection.
• What is the mirror formula?
• State Snell's Law.
• What is total internal reflection?
• Define power of a lens.
• Differentiate between real and virtual images.

Topics / Numericals

• Mirror formula: 1/f = 1/p + 1/q
• Magnification: m = -q/p
• Lens formula problems
• Power of lens: P = 1/f
• Snell's Law: n₁ sin i = n₂ sin r
• Focal length and radius relation: R = 2f

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