Want this question answered?
Sound intensity decreases when amplification (volume) decreases.
The amplitude of the sound waves decreases as the intensity decreases.
Yes.
Intensity
No, it follows the inverse square law. That is, the intensity is inversely proportional to the square of the distance. I2/I1 = (r1/r2)². Intensity decreases with 1/r² from increased distance, while the sound pressure decreases only with 1/r from increased distance.
Sound intensity decreases when amplification (volume) decreases.
The amplitude of the sound waves decreases as the intensity decreases.
Yes.
That means that it gets weaker.In physics, intensity is defined as power per unit area.
because sound waves spread out, intensity decreases with distance from the source.
Intensity
That means that it gets weaker.In physics, intensity is defined as power per unit area.
No, it follows the inverse square law. That is, the intensity is inversely proportional to the square of the distance. I2/I1 = (r1/r2)². Intensity decreases with 1/r² from increased distance, while the sound pressure decreases only with 1/r from increased distance.
With no air, you get no sound, so guessing it decreases, also sound travels slower in a less dense medium.
The speed of sound and density are related as . So the greater the density the speed of sound decreases.
because density of air decreases with rise in temperature and velocity of light increases in wam ai
Because solids vibrate more, so sound travels through it more easily