Discover the fascinating world of optics with this IGCSE Prescribed Practical experiment that delves into determining the refractive index of glass. Learn about Snell's Law, angles of incidence and refraction, and how these factors influence the behavior of light as it passes through different media. This hands-on experiment is essential for understanding the principles of optics and the applications of refractive index in physics and engineering. Get ready to explore the intriguing properties of light and enhance your knowledge of optics in this exciting practical investigation.