Chapter 17 - Light and Image Formation
Chapter 17 - Light and Image Formation
Chapter 17 - Light and Image Formation
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Announcements Reflection <strong>and</strong> Refraction <strong>Image</strong> <strong>Formation</strong> Final QuestionsOne-half ruleWhen unpolarized light reaches a polarizing sheet, the intensity I of the emerging polarized light isI = 1 2 I 0Malus’ lawWhen polarized light reaches a polarizing sheet, the intensity I of the emerging polarized light isI = I 0 cos 2 θwhere θ is the angle between the incoming light’s polarized direction <strong>and</strong> the polarizing direction of the sheet<strong>Light</strong> <strong>and</strong> <strong>Image</strong> <strong>Formation</strong>