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A decibel meter reads 130
A decibel meter reads 130 dB at a certain position from a jet plane when one engine is turned on.
a) What is the sound intensity
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Sophie
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The decibel level of a sound is given by dB=10log(EE0), where E0=10−12wattsm2 and E is the intensity of the sound.
(a) Find the
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Sarah
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We're in class with a SIL decibel meter up front, and everyone is screaming at the top of their lungs, hooting and shouting and
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Quick question
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We're in class with a SIL decibel meter up front, and everyone is screaming at the top of their lungs, hooting and shouting and
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Student in Need
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A siren is producing a tone of frequency 10000 Hz, and a handheld decibel meter (like the one I use in class) is reading 20 dB.
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dreadantlers
526 views
A siren is producing a tone of frequency 10000 Hz, and a handheld decibel meter (like the one I use in class) is reading 20 dB.
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dreadantlers
533 views
An amplifier has an input power of 5 mW. The output power is 100 mW. What is the decibel gain to the nearest decibel?
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Erica
3,399 views
An amplifier has an input power of 5 mW. The output power is 100 mW. What is the decibel gain to the nearest decibel?
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Sound: Decibel: _________________ : ____________
Volume : Cube Capacity : Hectare Area : Square Length : Meter Which of these are
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the decibel level of a person talking in a room is 65.0 dB relative to the threshold of hearing determine the decibel level if 6
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Cookie
552 views