Physics · Unit 2 · Waves · Wave properties
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A water wave travels from deep water into shallow water. Figure 1 shows the wave fronts before and after crossing the boundary. What change is demonstrated by the wave as it crosses the boundary?
A wave travels from a medium with low wave speed into a medium with high wave speed. What key change occurs to the wave at the boundary?
What key feature distinguishes the refraction of a wave from its reflection at a boundary between two media?