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Instructional Video3:57
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\n\"Snell's\n\n
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\n3Blue1Brown\n
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\nSnell's Law Proof Using Springs\n

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\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
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\nDoes light always travel in a straight line? The narrator of a short video discusses the path light travels when going between different mediums and points out that light will want to travel on the path that minimizes the travel time....\n
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Instructional Video3:40
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\n\"Physics\n\n
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\nCurated OER\n
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\nPhysics 11.2.3a - Snell's Law\n

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\n\nFor Teachers\n\n9th - 12th\n
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\nSnell measured the angles of refraction through water and developed a formula for calculating a refraction. In this educational video clip, the teacher explains how it came about. It is most applicable to your high school physics class.\n
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Lesson Plan
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\n\"Snell's\n\n
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\nCurated OER\n
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\nSnell's Law (And Then Some)\n

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\n\nFor Teachers\n\n9th - 12th\n
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\nStudents conduct an experiment to test Snell's Law using a block of lucite and a ray box. They measure the light rays as they impinge upon the block. Students are also asked to draw the situation of the lab or create a model of the...\n
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Lesson Plan
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\n\"Snell's\n\n
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\nCurated OER\n
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\nSnell's Law\n

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\n\nFor Teachers\n\n9th - 12th\n
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\nHigh schoolers determine whether the index of refraction of sample of Corn Syrup meets Federal standards. This task assess students' abilities to explain the procedures for investigation, plan for recording and organizing observations...\n
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Lesson Plan
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\n\"The\n\n
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\nThe Space Cadet's Laboratory: Using Electromagnetic Energy to Study Astronomy\n

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\n\nFor Teachers\n\n10th - 12th\n
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\nLearners build their own spectrophotometer to study light. In this physics lesson, students explain the dual nature of light. They calculate the angle of incidence and refraction using Snell's law equation.\n
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Activity
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\n\"When\n\n
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\nTeach Engineering\n
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\nWhen Silicon Talks\n

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\n\nFor Teachers\n\n10th - 12th\n
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\nExplore Snell's Law using thin films. In the fifth installment of a seven-part series, pupils solve a set of problems relating to Snell's Law and use this skill during an experiment requiring the collection of reflective measurements...\n
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Handout
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\n\"Reflection\n\n
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\nCurated OER\n
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\nReflection and Refraction\n

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\n\nFor Students\n\n9th - 12th\n\nStandards\n
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\nWhat is a prism? A place for light waves that commit minor refractions! The thorough resource includes three hands-on investigations covering light reflection and refraction; mirrors, lenses, and images; and optical systems. Subject...\n
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Activity
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\n\"Refraction\n\n
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\nIt's About Time\n
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\nRefraction of Light\n

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\n\nFor Teachers\n\n7th - 12th\n\nStandards\n
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\nDon't shine like a diamond, refract light like a diamond. Young scientists use an acrylic block and a laser light to observe refraction. Advanced scholars figure the sine of the angles of reflection and incidence as well as mastering...\n
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Lesson Plan
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\n\"Quantifying\n\n
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\nTeach Engineering\n
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\nQuantifying Refraction\n

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\n\nFor Teachers\n\n10th - 12th\n
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\nClass members discover how mathematics can quantify the behavior of light waves with the fourth installment of a seven-part series that teaches future engineers about equations related to refraction, including the equation to...\n
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Worksheet
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\n\"Refraction\n\n
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\nCurated OER\n
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\nRefraction Through a Triangle\n

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\n\nFor Students\n\n9th - 12th\n
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\nIn this refraction through a triangle worksheet, students use a given diagram of light striking a triangular piece of plexiglass to determine the light ray's angle of incidence, the ray's angle of refraction, they use Snell's Law to...\n
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Worksheet
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\n\"Snell's\n\n
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\nSnell's Law Proof\n

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\n\nFor Students\n\n12th - Higher Ed\n
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\nIn this proof instructional activity, learners use differentiation and the low of refraction to prove that the path of minimum time occurs when dt/dx = 0.  The complete solutions is provided.\n
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Unit Plan
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\n\"Geometrical\n\n
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\nGeometrical Optics: Reflection and Refraction of Light\n

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\nStudents define and discus the concepts of wave fronts and rays. In groups, they distinguish between specular and diffuse reflections and use Snell's Law to predict the path of light rays. They calculate the speed of light through...\n
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Interactive
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\n\"Bending\n\n
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\nPHET\n
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\nBending Light\n

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\n\nFor Teachers\n\n6th - 12th\n\nStandards\n
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\nDifferent colors of the spectrum travel at different speeds through media, causing them to refract at different angles—which allows humans to see their colors. Through a simulation, pupils see how air, water, and other media bend light....\n
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Worksheet
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\n\"Refraction\n\n
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\nCurated OER\n
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\nRefraction Through a Circular Disk\n

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\n\nFor Students\n\n9th - 12th\n
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\nIn this refraction through a circular disk worksheet, students are given a diagram of a circular disk of leaded glass with light striking it. Students use the diagram to find the angle of incidence of the light, the angle of refraction,...\n
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Handout
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\n\"Georgia\n\n
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\nGeorgia State University\n
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\nGeorgia State University: Hyper Physics: Refraction of Light and Snell's Law\n

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\n\nFor Students\n\n9th - 10th\n
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\nThe meaning and cause of refraction--as well as Snell's law of refraction--are discussed. Includes an interactive problem-solving form in which visitors relate angles of refraction to the incident angle and the indices of refraction.\n
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Instructional Video
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\n\"Khan\n\n
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\nKhan Academy\n
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\nKhan Academy: Snell's Law Example 2\n

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\n\nFor Students\n\n9th - 10th\n
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\nThis study resource from Khan Academy for the MCAT explores the topic of \"Snell's Law\" as it pertains to physical processes.\n
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Instructional Video
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\nKhan Academy: Snell's Law Example 1\n

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\n\nFor Students\n\n9th - 10th\n
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\nThis video lesson provides an example of the application of Snell's Law. This video lesson was developed in collaboration with the Association of American Medical Colleges and Khan Academy.\n
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Instructional Video
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\nKhan Academy\n
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\nKhan Academy: Refraction and Snell's Law\n

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\n\nFor Students\n\n9th - 10th\n
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\nThis article from Khan Academy provides information about refraction and Snell's Law. This information is intended for high school physics.\n
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Instructional Video
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\nKhan Academy: Waves and Optics: Snell's Law Example 2\n

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\n\nFor Students\n\n9th - 10th\n
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\nAn exploration of Snell's Law using the example of a beam of light being refracted through a pool of water. [11:25]\n
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Instructional Video
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\nKhan Academy\n
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\nKhan Academy: Waves and Optics: Snell's Law Example 1\n

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\nLearn about waves and optics by discovering this example of Snell's Law. [10:44]\n
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Instructional Video
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\nKhan Academy\n
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\nKhan Academy: Waves and Optics: Refraction and Snell's Law\n

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\n\nFor Students\n\n9th - 10th\n
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\nA video lecture discussing refraction and Snell's Law. Learn about the bending of a light's path as it travels through different mediums. Understand what causes refraction and how to calculate the angle of refraction. [14:23]\n
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Instructional Video
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\nKhan Academy: Snell's Law Example 2\n

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\n\nFor Students\n\n9th - 10th\n
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\nA video showing how to do a Snell's Law Example 2. [11:25]\n
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Instructional Video
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\nKhan Academy\n
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\nKhan Academy: Snell's Law Example 1\n

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\nA video showing how to use and solve a Snell's Law problem. [10:44]\n
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eBook
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\n\"The\n\n
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\nPhysics Classroom\n
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\nThe Physics Classroom: Refraction and the Ray Model of Light: Snell's Law\n

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\n\nFor Students\n\n9th - 10th\n
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\nIn this interactive physics tutorial, students will learn about a mathematical equation relating these two angles and the indices of refraction of the two materials on each side of the boundary.\n
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