MCQOPTIONS
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MCQOPTIONS
| 1. |
The absorption ratio of a surface is the ratio of ___________ |
| A. | Sound absorbed to reflected sound energy |
| B. | Sound absorbed to incident sound energy |
| C. | Reflected sound energy to incident sound energy |
| D. | Incident sound energy to reflected sound energy |
| Answer» C. Reflected sound energy to incident sound energy | |