3 Waves – Part D2 “Sound” – Triple

Syllabus Aims…

3.24P understand that the frequency range for human hearing is 20 Hz – 20 000 Hz

3.25P investigate the speed of sound in air.

3.26P understand how an oscilloscope and microphone can be used to display a sound wave

3.27P practical: investigate the frequency of a sound wave using an oscilloscope

3.28P understand how the pitch of a sound relates to the frequency of vibration of the source

3.29P understand how the loudness of a sound relates to the amplitude of vibration of the source.

 

Resources…

 

Useful Videos…

 

 

 

 

Extension Ideas…

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