Chapter 17 - Light and Image Formation
Chapter 17 - Light and Image Formation Chapter 17 - Light and Image Formation
Announcements Reflection and Refraction Image Formation Final QuestionsImagesImages are classified as real or virtualA real image is formed when light rays pass through and diverge from the image pointA virtual image is forced when the light rays do not pass through the image point but only appear todiverge from that pointReal images can be displayed on a screen; virtual images cannot be displayed on a screenThe image of an object seen in a flat mirror is always virtualLight and Image Formation
Announcements Reflection and Refraction Image Formation Final QuestionsMagnificationWe define the lateral magnification M of an image asM =image heightobject height = h′hFor a flat mirror, M = +1 for any imageLight and Image Formation
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Announcements Reflection <strong>and</strong> Refraction <strong>Image</strong> <strong>Formation</strong> Final QuestionsMagnificationWe define the lateral magnification M of an image asM =image heightobject height = h′hFor a flat mirror, M = +1 for any image<strong>Light</strong> <strong>and</strong> <strong>Image</strong> <strong>Formation</strong>
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