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How does the intensity of a sound wave change if the distance from the source is increased by a factor of 3? O A. The intensity
Question
How does the intensity of a sound wave change if the distance from the
source is increased by a factor of 3?
O A. The intensity decreases by a factor of 3.
O B. The intensity decreases by a factor of 9.
O c. The intensity increases by a factor of 9.
O D. The intensity increases by a factor of 3.
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Physics
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2021-08-11T00:03:36+00:00
2021-08-11T00:03:36+00:00 1 Answers
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Answer: C- The intensity increases by a factor 9
Explanation: The intensity of a sound wave follows an inverse square law, that means that it is inversely proportional to the square of the distance: so the new distance is the intensity will increase by a factor 9.
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