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The way one usually quotes the material-dependent speed of light, v, is by giving its value in relation to the vacuum speed of light, c. That ratio is called the refractive index, n = c/v.
Watch this video to see some animations of reflection and refraction.
Source: Fuse School – Global Education, https://youtu.be/CYY_RJgmvAc This work is licensed under a Creative Commons Attribution-NonCommercial 3.0 License.
Last modified: Tuesday, 9 July 2024, 4:00 PM