Ask a New Question
Search
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
1 answer
asked by
Sophie
645 views
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
1 answer
asked by
Sarah
2,077 views
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
0 answers
asked by
Quick question
531 views
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
3 answers
asked by
Student in Need
677 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.
0 answers
asked by
dreadantlers
504 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.
1 answer
asked by
dreadantlers
517 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?
1 answer
asked by
Erica
3,376 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?
1 answer
251 views
Sound: Decibel: _________________ : ____________
Volume : Cube Capacity : Hectare Area : Square Length : Meter Which of these are
1 answer
15 views
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
1 answer
asked by
Cookie
534 views