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The _______ of a sound wave is defined as the amount of energy passing through a unit area of the wave front in a unit of time. A. frequency B. compression C. amplitude D. intensity
Weegy: The INTENSITY of a sound wave is defined as the amount of energy passing through a unit area of the wave front in a unit of time. (More)
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Asked 7/24/2013 12:13:50 PM
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The _______ of a sound wave is defined as the amount of energy passing through a unit area of the wave front in a unit of time. A. frequency B. compression C. amplitude D. intensity
Weegy: The intensity of a sound wave is defined as the amount of energy passing through a unit area of the wave front in a unit of time. [ ***The average amount of energy passing through a unit area per unit of time in a specified direction is called the intensity of the wave. ] (More)
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Asked 7/24/2013 12:10:48 PM
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A surface receiving sound is moved from its original position to a position three times farther away from the source of the sound. The intensity of the received sound thus becomes A. three times as high. B. nine times as low. C. three times as low. D. nine times as high.
Weegy: A surface receiving sound is moved from its original position to a position three times farther away from the source of the sound. The intensity of the received sound thus becomes: B. nine times as low. (More)
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Asked 7/24/2013 12:27:55 PM
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A surface receiving sound is moved from its original position to a position three times farther away from the source of the sound. The intensity of the received sound thus becomes A. three times as high. B. nine times as low. C. three times as low. D. nine times as high.
Weegy: A surface receiving sound is moved from its original position to a position three times farther away from the source of the sound. The intensity of the received sound thus becomes: B. [ nine times as low. ] (More)
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Asked 7/24/2013 12:28:20 PM
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Which of the following values represents an index of refraction of an actual material? A. 1 / 4 B. 0 C. 1 / 2 D. 5 / 4
Weegy: Any value greater than 1 represents an index of refraction of an actual material. So the answer is D. 5/4 (More)
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Asked 7/24/2013 6:54:22 PM
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