If i have the television on and the sound level is 60 db
If I have the television on and the sound level is 60 dB, then my wife starts the vacuum which is 74 dB, then the baby starts crying at 78 dB, what is the total sound level in the room? And what is the total intensity?
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if i have the television on and the sound level is 60 db then my wife starts the vacuum which is 74 db then the baby
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a mother hears a child scream from across the room 23 feet away the sound pressure level is 72db when she holds the
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