if intensity is increased by a factor 2 then what will be it's loudness
Share
if intensity is increased by a factor 2 then what will be it's loudness
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
14.77 dB
The intensity of sound in increased by factor 30
Let 2 be the intensity of previous sound
Intensity of recent sound I=30I
β=10log
I
o
I
β
1
=10log
I
o
I
where intensity of sound is I
β
1
=10log
I
o
30I
when intensity of sound is I
Increased in sound level ⇒β
2
−β
1
=10log
I
o
30I
−10log
I
o
I
=10log30
10log
I
30I
=14.77dβ.