Geometric and Physical Optics Fundamentals

Optics is the study of light, one of the most fundamental forces shaping our visible world. Do you want to understand how lenses focus images or why rainbows appear? This course provides a clear, conceptual introduction to the essential principles of optics. By the end, you will be able to confidently apply the laws of reflection and refraction, solve problems involving mirrors and lenses, and explain complex wave phenomena like interference and diffraction. What you'll learn: * Understand the nature of light using both ray (geometric) and wave (physical) models. * Apply the laws of reflection and refraction (Snell's Law) to predict light paths. * Calculate image formation using thin lens and mirror equations for simple optical systems. * Analyze key wave behaviors, including interference, diffraction, and polarization. * Practice solving quantitative problems related to prisms, gratings, and optical path length. We begin with the foundational geometric model, moving through mirrors and lenses, before transitioning to the physical properties of light, covering concepts like superposition and polarization in detail. The course emphasizes practical problem-solving through written examples and exercises. This course is designed for absolute beginners and students seeking a solid foundation in classical optics. No prior advanced physics knowledge is required. Start reading today and illuminate your understanding of the physical world.