1. What is the unit for the intensity of sound?
2. This is how soft or intense the sound reccived by the car that the brain
interpreta
3. A sound with frequencies in the range from 20 Hz to 20.000 Hz.
+ Sounds also classified as
since it need a
medium to propagate
5. Vibrational frequencies beyond 20 000 Hz is called
2. This is how soft or intense the sound reccived by the car that the brain
interpreta
3. A sound with frequencies in the range from 20 Hz to 20.000 Hz.
+ Sounds also classified as
since it need a
medium to propagate
5. Vibrational frequencies beyond 20 000 Hz is called
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Answer:
1.
the unit in general use is the . Equals to 0.1 bel. does the equation for relative intensities b in decibels may be written by=10 log ( 1/1°).
2.
Sound offers us a powerful means of communication. Our sense of hearing enables us to experience the world around us through sound. Because our sense of hearing allows us to gather, process, and interpret sounds continuously and without conscious effort, we may take this special sense of communication for granted.
3.
The range of frequencies from 20Hz to 20,000Hz is called the range from the normal human ear.
4.
Sound needs a material medium for their propagation like solid, liquid or gas to travel because the molecules of solid, liquid and gasses carry sound waves from one point to another.
5.
The audible frequency range from the normal human ear