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Which of the following reasons explains why the walls and ceilings of a standard ...

Which of the following reasons explains why the walls and ceilings of a standard concert hall are usually covered with perforated pads? To
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  • A Increase the intensity of sound waves
  • B Increases the loudness of the sound waves
  • C Reduce the effect of revibration of sound waves
  • D Decreases thr frequency of sound waves
Correct Answer: Option C
Explanation:

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