Curated OER
The Space Cadet's Laboratory: Using Electromagnetic Energy to Study Astronomy
Students build their own spectrophotometer to study light. In this physics lesson plan, students explain the dual nature of light. They calculate the angle of incidence and refraction using Snell's law equation.
Curated OER
Snell's Law (And Then Some)
Students 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...
Curated OER
Snell's Law
Students 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 and...
Florida State University
Florida State University: Molecular Expressions Microscopy Primer: Light and Color Refraction of Light
Comprehensive and sophisticated overview of light refraction includes an historical overview of the subject and explanations of the mathematics that underpin refractive indexes, the relative index of refraction, Snell's law, and light...
Georgia State University
Georgia State University: Hyper Physics: Refraction of Light and Snell's Law
The 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.
Science Buddies
Science Buddies: Using a Laser to Measure the Speed of Light in Jello
Think it takes expensive, sophisticated equipment to measure the speed of light? Think again. Outfit yourself with a simple handheld laser pointer, a protractor, and Jell-O, and you're ready to get started.
Science Buddies
Science Buddies: Measuring Sugar Content of a Liquid With a Laser Pointer
Here's a project that shows you how to use a laser pointer and some knowledge of physics to figure out the concentration of sugar dissolved in a liquid.
University of New South Wales (Australia)
University of New South Wales: School of Physics: Physclips: Geometrical Optics
Physiclips thoroughly presents geometrical optics concepts like rays, refraction, Snell's law, total internal reflection, dispersion, mirrors, and lenses with animations and film clips.
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Bending Light
Manipulate variables and measure angles as light is refracted in this interactive simulation.
Georgia Department of Education
Ga Virtual Learning: Geometric Optics
This interactive unit will help students to understand the basics of geometric optics. Learn what happens when light strikes the boundary between two media as well as the difference between a real and virtual image? Also explore the law...
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Bending Light
Explore bending of light between two media with different indices of refraction. See how changing from air to water to glass changes the bending angle. Play with prisms of different shapes and make rainbows.
TeachEngineering
Teach Engineering: Make That Invisible! Refractive Index Matching
Students determine the refractive index of a liquid with a simple technique using a semi-circular hollow block. Then they predict the refractive index of a material (a Pyrex glass tube) by matching it with the known refractive index of a...
TeachEngineering
Teach Engineering: When Silicon Talks
In this activity, students tackle this aspect of engineering as they solve problems for precise angles and speeds, and predict data output when samples are altered.
TeachEngineering
Teach Engineering: Show Me the Genes
In this activity, students create posters which explain and illustrate thin film refraction and the factors that influence it. The goal is to explain the experimental results of using an optical biosensor, and prove these results with a...
TeachEngineering
Teach Engineering: Tell Me the Odds (Of Cancer)
A seven-lesson unit where students learn the concepts of refraction and interference in order to solve this engineering challenge: In 2013, actress Angelina Jolie underwent a double mastectomy, not because she had been diagnosed with...
TeachEngineering
Teach Engineering: Quantifying Refraction
Students learn the relevant equations for refraction (index of refraction and Snell's law) and how to use them to predict the behavior of light waves in specified scenarios.
Science Struck
Science Struck: A Comprehensive List of All the Physics Formulas
Provides a long list of physics formulas for easy reference.
CK-12 Foundation
Ck 12: Index of Refraction
[Free Registration/Login may be required to access all resource tools.] In this module, discover and solve problems involving the index of refraction, and investigate problems involving Snell's Law.
Curated OER
Ray Optics, Light Refraction
Site studies light refraction and provides illustrations several illustration. Contains links to Snell's Law, lenses, ray optics, light and much more.
University of Minnesota
University of Minnesota: Refraction of Light
This page is a continuation of a tutorial about light reflection and refraction. It contains a diagram and suggestions on how to derive Snell's Law, which governs the refraction of light in a medium. For background to this derivation,...
Science Education Resource Center at Carleton College
Serc: Helping Students Discover Total Internal Reflection
After students have learned the basic relationship of Snell's Law, they practice applying it to a situation. Then they are given another situation where it doesn't work, which turns out to be one in which total internal reflection occurs.
Other
Ntnu Virtual Physics Lab: Thick Lens Java Applet
An interactive Java applet which allows the user to investigate the path of light through a lens shape object. The shape of the object, the index of refraction of the material, and the location of the incident rays can be altered.
Physics Classroom
The Physics Classroom: Refraction/ray Model of Light: Determination of N Values
Through illustrated examples and interactive practice problems, students explore the details of Snell's Law.
Physics Classroom
The Physics Classroom: Refraction and Ray Model of Light: Boundary Behavior
In this illustrated physics tutorial, students investigate the connection between light reflection and light refraction.