Interference of sound waves

Subject: Physics

Grade: Lower Secondary

Publisher: YDP

Resource types: Whiteboard presentation

Resource ID: g2221
Description:

At the end of this activity, students should be able to:
– describe the oscillations of a string
– explain the theory of fundamental frequency and harmonic frequencies
– explain the concept of the sound spectrum
– describe and explain the phenomenon of beats.

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Interference of sou... Class activity

Consists of...
Sound + sound = sil... Animation Sound + sound = sil... Whiteboard exercise The oscillations of... Animation The oscillations of... Whiteboard exercise Harmonic oscillations Animation Harmonic oscillations Whiteboard exercise A standing wave in ... Animation A standing wave in ... Simulation A standing wave in ... Whiteboard exercise Beats Simulation The frequency of beats Animation The frequency of beats Simulation The frequency of beats Whiteboard exercise

Relevant to...

Secondary School

Lower Secondary (Grades 7-9)

Physics

Sounds

81. Interference of sound waves

YDP SA

Keywords

sound, frequency, waves, pipe, string, oscillation, harmonic, interference, standing, silence, beats, Interference of sound waves

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