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10 questions from this quiz
Spreading of waves beyond a gap/obstacle
Smaller opening causes greater diffraction
Low frequency (long wavelength) sounds
Speed, wavelength, and frequency
Bass has longer wavelengths that diffract more
0.680.680.68 m
Only low frequencies diffract well through windows
Short wavelengths detect small insects
When wavelength is similar to aperture size
3.403.403.40 mm
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