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What Is the Intensity of Sound from a Band with a Sound

Question 46

Multiple Choice

What is the intensity of sound from a band with a sound level of 123 dB? (I₀ = 10−¹² W/m²)

A) 2.0 W/m²
B) 1.23 W/m²
C) 20 W/m²
D) 12.3 W/m²
E) 123 W/m²

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