MCQOPTIONS
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| 1. |
What is the audible range of sound? |
| A. | 20 Hz. - 20,000 Hz. |
| B. | 10 Hz. -10,000 Hz. |
| C. | 5 Hz. - 5000 Hz. |
| D. | 50 Hz. - 20,000 Hz. |
| Answer» B. 10 Hz. -10,000 Hz. | |