9
practice testMultiple Choice

Practice Test

Question 9 • Physics

Which best describes the amplitude of a sound wave and distance from the source where it will be measured with an intensity of 16 cap i sub o ?

Answer
A
Increase the amplitude to 8 x sub o and stand 2 meters from the source.
B
Increase the amplitude to 4 x sub o and stand 8 meters from the source.
C
Increase the amplitude to 4 x sub o and stand 10 meters from the source.
D
Increase the amplitude to 2 x sub o and stand 2 meters from the source.
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