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1- If two firecrackers produce a sound level of 82 dB

dB when fired simultaneously at a certain place,

what will be the sound level if only one is exploded? [Hint: Add intensities, not dB


Express your answer to two significant figures and include the appropriate units.




Top Answer

1) The sound level when one is exploded = 78.98969 dB. 2) When the sound... View the full answer

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