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

EAMCET Engineering 2002 Solved Paper

Section: Physics

Question : 46 of 200

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An auditorium has volume of 105m3 and surface area of absorption 2×104m2. Its average absorption coefficient is 0.2 . The reverberation time of the auditorium in seconds is

6.5
5.5
4.25
3.25

Validate

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