1.

A room of 3m 3m 3m has a reverberation time of 0.8 sec. Using Sabine s method, the total absorption in the room is _____________ sabin (up to one decimal place).

A. 2.3 to 9.7
B. 4.3 to 6.7
C. 5.3 to 5.7
D. 6.3 to 5.7
Answer» D. 6.3 to 5.7


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