Light

Quiz 1: Fullscreen Mode Chapter 12: Light Physics - Complete Guide Chapter 12: Light Physics - Complete Theory and Formulas Introduction to Light Light is a form of electromagnetic wave that allows us to see objects around us. Objects can be classified as: Luminous objects: Produce their own light (e.g., lamp, fire) Non-luminous objects: Reflect light from other sources (e.g., wall, picture) 12.1 Reflection of Light The Law of Reflection Two fundamental principles: The angle of incidence (i) equals the angle of reflection (r) The incident ray, reflected ray, and normal all lie in the same plane Law of Reflection Formula: i = r ...