Questions
The intensity of sound increases at night due to
a
Increase in density of air
b
Decreases in density of air
c
Low temperature
d
None of these
detailed solution
Correct option is A
We know that at night amount of carbon dioxide in atmosphere increases which raises the density of atmosphere. Since intensity is directly proportional to density, intensity of sound is more at night.Talk to our academic expert!
Similar Questions
Two loud speakers are being compared, and one is perceived to be 32 times louder than the other. What will be the difference in intensity levels between the two when measured in decibels?
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