Réflexion & Réfraction | indice optique lumière blanche prisme | Physique Chimie Lycée Seconde

Physics and Chemistry Curriculum, 10th Grade: Optical index of a material medium. Dispersion of white light by a prism or a diffraction grating. 00:00: What is the optical index of a material medium? 02:16: What is the refraction of light? 03:30: What is the reflection of light? 04:30: How does an optical fiber work? 05:31: How does a prism work?