What Is Ray Optics

What is Ray Optics

graph TD; A[Ray Optics] --> B[Basic Concepts]; A --> C[Applications]; A --> D[Principles]; B --> E[Light]; B --> F[Reflection]; B --> G[Refraction]; D --> H[Law of Reflection]; D --> I[Law of Refraction]; D --> J[Total Internal Reflection]; C --> K[Optical Instruments]; C --> L[Human Eye]; C --> M[Mirrors and Lenses];