A

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Q. Intensity of sound at a point is ____ its distance from the source.

  • (A) directly proportional to
  • (B) inversely proportional to
  • (C) directly proportional to square of
  • (D) inversely proportional to square of
  • Correct Answer - Option(D)
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Explanation by: Admin
Intensity of sound at a point is inversely proportional to square of its distance from the source.

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