The loudness, L, measured in decibels (Db), of a sound intensity, I, measured in watts per square meter, is defined as mc024-1.j

Question

3 years ago

12

The loudness, L, measured in decibels (Db), of a sound intensity, I, measured in watts per square meter, is defined as mc024-1.j

pg, where mc024-2.jpg and is the least intense sound a human ear can hear. What is the approximate loudness of the intense music concert, measuring an intensity of 10-1, Adrian and Trey are attending?
a- 2 Db
b- 22 Db
c- 60 Db
d- 110 Db

Mathematics

2 answers:

Alex Ar [27] · Answer 1 · 2022-01-22T22:55:18+03:00

Alex Ar [27]3 years ago

8 0

We have the given I = 10^-1 and I₀ = 10^-12.

Simply plugging in the values to the equation, we have:
L = 10log(10^-1/10^-12)
L = 110 Db

The answer is D.

(I used a scientific calculator in solving for L).

wariber [46] · Answer 2 · 2022-01-23T01:09:37+03:00

wariber [46]3 years ago

5 0

Answer:

The Answer is D on Edge. *110 Db*

Step-by-step explanation: