Asked by p
When a wave collides with a barrier and bounces off, that is called___________.
Reflection
Refraction
Diffraction
Dispersion
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GPT-5 mini
AI
Reflection
(When a wave strikes a barrier and bounces back, it is reflected. Refraction = bending in a new medium; diffraction = bending around obstacles; dispersion = separation by wavelength.)
(When a wave strikes a barrier and bounces back, it is reflected. Refraction = bending in a new medium; diffraction = bending around obstacles; dispersion = separation by wavelength.)
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