www.falstad.com/ripple Set to Example: Single Source 1. How do the controls work? Clear Waves, Stopped, 3-D view, Simulation speed, Resolution, Source frequency 2. Experiment with Examples: Single Source - normal and 3D view Obstacle (try to change the size of the obstacle!) Plane Wave - what happens to the wavelength if you change the source frequency? Refraction Parabolic mirror Be prepared to explain to class!
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