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Wave Interferences

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QuestionAnswer
Diffraction The change in direction of a wave when it encounters an obstacle or edge.
Refraction the bending of waves as they pass from one medium to another at an angle
Standing Wave A pattern of vibration that resembles a stationary wave.
Reflection The bouncing back of a wave when it meets a surface or boundary
Constructive Interference Interference that increases the amplitude.
Destructive Interference Interference that decreases the amplitude.
Principle of superposition Method of adding crests and troughs of interfering waves together to describe a new wave.
Beats Sounds produced by the interference of sound waves that are used to tune piano strings.
Interference The combination of two or more waves that result in a single wave.
Nodes Point in a standing wave that has no vibration due to destructive interference.
Sound
Pitch
Infrasonic
Ultrasonic
Doppler
Acoustic
Created by: Kenzie Bogen
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