SPM Form 4 Physics (KSSM) Chapter 6 – Light and Optics Whatsapp Cikgu Kwee now! Reflection of Light Plane Mirror Curved Mirror The Ray Diagram and the Types of Image Refraction of Light Snell’s Law Refractive Index Natural Phenomenon due to Refraction of Light Total Internal Reflection and Critical Angle Phenomena Related to Total Internal Reflection Lenses Power of Lenses Convex Lens Characteristics of the Image Formed by a Convex LensĀ Concave Lens Characteristics of the Image Formed by a Concave Lens Lens Equation Optical Instruments Magnifying Glass andĀ Camera Projector Astronomical Telescope Compound Microscope