Mathematics
Mathematics, 21.06.2021 20:50, asiaosterling

The loudness, L, measured in decibels (Db), of a sound intensity, I, measured in watts per square meter, is defined as L = 10 log StartFraction I Over I 0 EndFraction, where I 0 = 10 Superscript negative 12 and is the least intense sound a human ear can hear. What is the approximate loudness of a dinner conversation with a sound intensity of 10–7? a.) –58 Db
b.) –50 Db
c.) 9 Db
d.) 50 Db

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:00, johnmarston60
Consider the reaction 2x2y2+z2⇌2x2y2z which has a rate law of rate= k[x2y2][z2] select a possible mechanism for the reaction.
Answers: 2
image
Mathematics, 21.06.2019 21:30, aidanfbussiness
Anumber cube is rolled two times in a row. find the probability it will land on 2 on the first roll and a number greater then 4 on the second roll
Answers: 1
image
Mathematics, 22.06.2019 00:00, abelxoconda
Sun country bus lines has 80000 shares of stock outstanding what would the dividend per share of stock be from a dividends declaration of 109600
Answers: 1
image
Mathematics, 22.06.2019 00:30, jonmorton159
Vertical angles must check all that apply
Answers: 1
Do you know the correct answer?
The loudness, L, measured in decibels (Db), of a sound intensity, I, measured in watts per square me...

Questions in other subjects:

Konu
Mathematics, 27.03.2021 04:10
Konu
Computers and Technology, 27.03.2021 04:10
Konu
Arts, 27.03.2021 04:10
Konu
Chemistry, 27.03.2021 04:10