Light Reflection and Refraction e-Notes-6


This e-Notes covers a very interesting topic of "Light: Spherical Lenses". - Spherical Lens - Classification of lens: Convex & Concave - Convergent Action of Convex Lens - Divergent Action of Concave Lens - Terminology Used in Spherical Lenses - Sign Convention for Spherical Lenses - Rules for obtaining geometric construction of images formed by a convex and cancave lens - Formation of Image by a Convex and cancave Lens - Determination of focal length of convex lens by a plane mirror method: - Lens Formula - Magnification - Power of a lens