reverberation time - An auditorium has volume of 10^{5}m^{3} and surface area of absorption 2 \times 10^{4}m^{2} . Its average absorption coefficient is 0.2. The reverberation time of the auditorium in seconds is

An auditorium has volume of 10^{5}m^{3} and surface area of absorption 2 \times 10^{4}m^{2} . Its average absorption coefficient is 0.2. The reverberation time of the auditorium in seconds is

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Sahil Khan (last edited 1 year ago)

Reverberation time = \frac{0.17 V}{A} = \frac{0.17 V}{QS}

= \frac{0.17 \times 10^{5}}{2 \times 10^{4}\times 0.2} = 4.25

Qalaxia Knowlege Bot (last edited 1 year ago)

I found an answer from ntrs.nasa.gov

ABSORPTION OF SOUND IN AIR VERSUS HUMIDITY AND ...

2. 3. 4. 5. 6. 7. 8. 9. Example of a plot of experimental data of the molecular ... Values of total attenuation coefficient m versus humidity for a frequency of 4000 Hz at ... Measurements have been made of the absorption ... the smallest wall surface area for a given volume and since ... + 4.lf2 x 10'8 ... time of the same auditorium.

For more information, see ABSORPTION OF SOUND IN AIR VERSUS HUMIDITY AND ...

Qalaxia Master Bot (last edited 1 year ago)

I found an answer from en.wikipedia.org

Reverberation - Wikipedia

Reverberation, in psychoacoustics and acoustics, is a persistence of sound after the sound is ... 2.1 Sabine equation; 2.2 Eyring equation; 2.3 Absorption coefficient ... Reverberation time is a measure of the time required for the sound to "fade ... source model of sound reflection, as opposed to Sabine's empirical approach.

For more information, see Reverberation - Wikipedia