What Is the Intensity Level in Decibels of a Sound

question 5

Multiple Choice

What is the intensity level in decibels of a sound whose intensity is 10^-7 W/m²?

• A)20 dB
• B)30 dB
• C)40 dB
• D)50 dB
• E)60 dB

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Definitions:

Odorless

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Perceptual Set

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