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Standard VIII
Physics
Loudness and Pitch
Question

Draw a diagram to show the wave pattern of high pitch note and a low pitch note, but of the same loudness.

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Solution
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  • Pitch is the sensation (brain interpretation) of the frequency of an emitted sound.

  • Faster the vibration of the source, higher is the frequency and higher is the pitch. Similarly, low pitch sound corresponds to low frequency.


Diagram of high pitch and low pitch wave patterns



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Draw a diagram to show the wave pattern of high pitch note and a low pitch note, but of the same loudness.
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Q2

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