doigiatina doigiatina
  • 12-11-2021
  • Physics
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Hãy giải thích sự phát âm của cái sáo khi thổi vào nó

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doangiaphuc
doangiaphuc doangiaphuc
  • 12-11-2021
Giải thích các bước giải:

Âm phát ra từ cái sáo khi thổi là do:

-Không khí ngoài ống sáo chuyển động và phát ra âm thanh.

-Thân sáo chuyển động và phát ra âm thanh.

-Thân sáo dao động và phát ra âm thanh.

-Cột không khí trong ống sáo dao động và phát ra âm thanh.
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