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From the following, identify the factors which influence the loudness of sound to a listener in an enclosure
P. Loudness of sound at source
Q. Directivity factor
R. length/Width ratio of the enclosure
S. Distance between sound source and listener
U. Sound absorption co-efficient of all enclosing surfaces
V. Surface area of enclosing surfaces
Y. Inside temperature level of the enclosure
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- P, Q, S, Y, V
- Q, R, S, U, Y
- P, R, S, U, V
- P, Q, S, U, V
Correct Option: D
NA
