The Intensity Level of the Sound Produced by Loud Rock

question 48

Multiple Choice

The intensity level of the sound produced by loud rock music is 120 dB.The power incident on an eardrum of area 0.4 cm² from this sound level is

• A)4 * 10^-6 W.
• B)1 * 10^-5 W.
• C)4 * 10^-5 W.
• D)8 mW.
• E)2 mW.

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An Alcohol Use Disorders Identification Test designed to screen for excessive drinking and identify potential alcohol problems.

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The harmful or hazardous use of psychoactive substances, including alcohol and illicit drugs, leading to addiction or other negative outcomes.

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