Use the Fact That the Loudness of Sound (In Decibels)

question 37

Multiple Choice

Use the fact that the loudness of sound (in decibels) perceived by the human ear depends on intensity levels according to , where is the threshold of hearing for the average human ear. Find the loudness when I is 1,000 times . ​

• A) 3
• B) 30
• C) 4
• D) 300
• E) 100

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