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Study of Sound — Science STD 9 — Question

Maharashtra BoardEnglish MediumSTD 9ScienceStudy of Sound2 Marks
Question
When is the reflection of sound harmful?
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Answer

  • Reflected sound of high intensity called as noise is disturbing and harmful to the ears.
  • When sound reverberates i.e it undergoes multiple reflections, poor quality of sound is produced.

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