Question
The sound intensity level at a concert increases from 85 dB to 94 dB
when the concert begins. By what factor has the sound intensity increased?
when the concert begins. By what factor has the sound intensity increased?
Answers
bobpursley
each 3 db means doubling
88 db has doubled
91 db has doubled again
94 db has doubled again.
Intensity has increased 2^3 times,or 8x
88 db has doubled
91 db has doubled again
94 db has doubled again.
Intensity has increased 2^3 times,or 8x
Related Questions
The intensity level of a sound is reported in unit decibel(dB). how does IL change if we increase a...
While peforming a concert , Queen plays at average intensity levels of 2 W/m^2. Then during a sudden...
A speaker at an open-air concert emits 600 of sound power, radiated equally in all directions.
a)W...