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Pitch, Loudness and Frequency Ranges Sound is caused by vibrations. These vibrations travel through a medium as longitudinal waves, causing parts of our ear to vibrate so we can hear and interpret…
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This section covers Pitch, Loudness and Frequency as part of Sound waves in Grade 11 Technical Sciences. You'll find clear explanations, worked examples, and key definitions aligned to the CAPS curriculum.
Yes. All notes on Hlayiso, including "Pitch, Loudness and Frequency", are written against the official CAPS curriculum and ATP for Grade 11 Technical Sciences.
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