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This Diffraction Demystified lesson plan also includes:
Study diffraction patterns using CDs and DVDs! Scholars measure the diffraction patterns of a light wave as it hits a CD or DVD. Using the information, they can measure the distance between the tracks.
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NGSS:
Designed
Concepts
Additional Tags
Instructional Ideas
- Create an interdisciplinary lesson by writing and graphing functions that model the light waves
Classroom Considerations
- Expects a solid understanding of the characteristics of a wave
- Requires a specific set of lab materials and time for set up
Pros
- Provides a series of activities to build an understanding of diffraction patterns
- Includes student handouts to guide the investigations and record results
Cons
- None