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The intensity of a sound wave emitted by a portable generator is 3.20 μW/m2. What is the sound level (in dB )? dB

The intensity of a sound wave emitted by a portable generator is 3.20 μW/m2. What is the sound level (in dB )? dB

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The intensity of a sound wave emitted by a portable generator is 3.20 μ W / m 2 . What is the sound level (in d B )? d B

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