PPT-Indice de réfraction

Dean Stark Chauffage Ampoule à décanter Pictogrammes de sécurité Évaporateur rotatif Lampe UV CCM Lancer le diaporama F5 Cliquer sur un mot pour obtenir les illustrations Faire Esc pour quitter le mode diaporama et copier coller dans votre diaporama. RAY OPTICS -I Refraction of Light: Refraction is the phenomenon of change in the path of light as it travels from one medium to another (when the ray of light is incident obliquely). It can also be de professionnelle des personnes en situation . de handicap.  : les compétences au-delà du . handicap dans . le non-marchand . privé. Enquête auprès des secteurs . Apef-Febi. – Novembre-Décembre 2013. When light travels from one material to another it usually changes direction. The bending of light that occurs at the borderline of two materials is called . refraction. Geometrical concepts:. -incident ray. Mr. . . Dvorsky. SNC2D1. Review of last chapter. From the last chapter, we know how light behaves when it travels in space or in the air – i.e. it travels in a straight line.. When light strikes a plane mirror, the angle of incidence = the angle of reflection. . What has happened in each example and why?. I think this is called.... It happens when.... It happens because.... The air is.... The water is.... The light usually. travels...but when it hits water.... What is Refraction?. In a vacuum (air) light travels in straight lines.. But what happens when light travels from one material into another?. Like for example, from air to water?. What Happens When Light hits a Medium. xanik VLAVULAS DE BOLA XANIK INDICE DE V Presented by: Vandana Bathla & Eric Williams. Light Refraction. Have you ever wondered why it appears we see puddles of water on a highway on a hot summer day?. What you are seeing is not really water, but a mirage.. Refraction occurs at a boundary. The speed of light must change at the boundary. The angle of the light ray is measured from the normal, as was the case with reflection. If the speed slows across the boundary, the refracted angle will be smaller – the light ray will bend toward the normal.. Dean Stark. Chauffage. Ampoule à décanter. Pictogrammes de sécurité. Évaporateur rotatif. Lampe UV/ CCM. Lancer le diaporama F5. Cliquer sur un mot pour obtenir les illustrations.. Faire . Esc. . pour quitter le mode diaporama et copier coller dans votre diaporama.. is the bending of light as it passes from one medium into another.. refraction. N. q. w. q. A. Note: the angle of incidence . q. A. . in air and the angle of refraction . q. A. . in water are each measured with the normal . TENSIONES Y OPORTUNIDADES PARA LA UC TEMUCO. ENTORNO EDUCACIÓN SUPERIOR. EJES DE LA POLÍTICA PÚBLICA. POSICIONAMIENTO . EN RANKINGS. COMPROMISOS INSTITUCIONALES. EJES DE LA POLÍTICA PÚBLICA EN ES. TENSIONES Y OPORTUNIDADES PARA LA UC TEMUCO. ENTORNO EDUCACIÓN SUPERIOR. EJES DE LA POLÍTICA PÚBLICA. POSICIONAMIENTO . EN RANKINGS. COMPROMISOS INSTITUCIONALES. EJES DE LA POLÍTICA PÚBLICA EN ES. What is refraction?. What causes refraction?. What are some examples of refraction of light that show why it is important?. Refraction of Light - Defined. Refraction of light occurs when a light wave moves from a vacuum (or a medium) into another medium (or a vacuum). When a wave changes media, its ____________ changes..