Image Location by Ray Diagram
In this ray diagram activity, students use a protractor and straightedge to construct the reflected rays from mirror one to mirror two. This activity has 4 problems to solve.
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New Review Finding the Focal Length of a Lens Using the Ray Box
The iPhone 7 has double the focal length on the secondary camera than the iPhone 6, but what is focal length? The fifth lesson in an 11-part series teaches scholars to solve for focal length of a lens using a ray box. After finding the...
11th - 12th Science CCSS: Adaptable