Famous How Does The Average Speed Of Light In Glass References. Identify the refractive index of air: Modify snell's law to find the refractive index of glass:

Web the refractive index (n) of a material is defined as the ratio of the speed of light in a vacuum to that of light in the material. Click the card to flip 👆. You'll get a detailed solution from a subject matter expert that helps you learn core concepts.