24 июн. 2020 г. · I was trying to figure out how far can a sound of 103 dB can be heard, so I converted it in W/m2 (it gave me about 0.0200 W/m2) and then I used ... |
11 апр. 2015 г. · The sound pressure of a point source in a free field is inversely proportional to the distance from the source. |
14 авг. 2017 г. · The rate at which sound volume is lost is not constant with respect to distance. Rather, it depends on the distance from the source of the sound. |
18 апр. 2012 г. · Just take ki=12ln2. Then the intensity at distances 2,4,8 and 16 is divided by a factor of 4,16,32 and 256 from the 1/r2 part but by 4,16,64 and ... |
28 февр. 2018 г. · Apart from that you need a non-zero distance to apply the inverse-distance-squared law. |
Confusion between two equations for sound intensity physics.stackexchange.com › questions › confu...
11 апр. 2024 г. · The definition of sound intensity is I=P/S, where P is the power generated by the wave source and S is the area over which the energy is ... |
3 окт. 2016 г. · Where d is the distance from point source, P1 is the power at the point source and P2 the power at the given distance. |
13 янв. 2014 г. · Acoustic velocity is proportional to acoustic pressure through acoustic impedance Z=ρc where ρ is air density and c is sound velocity, for air ... |
17 апр. 2013 г. · The basic math remains the same. Divide the distance difference by the wavelength of the frequency in question and multiply by 360. |
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