Understand light and its properties in physics

Comprendre la lumière et ses propriétés en physique

IN BRIEF Nature of light: form of visible electromagnetic energy. Visible spectrum: red (longest wavelength) to violet (shortest wavelength). White light: polychromatic, containing different radiations. Propagation: energy transfer without material transport. Physical phenomenon: behaviors of waves and particles. Thermal exchanges: objects emit according to their temperature. The light is a fascinating phenomenon that plays an … Read more