MCQOPTIONS
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| 1. |
The human ear responds to intensities in range |
| A. | 10-12Wm-2 to 1Wm-2 |
| B. | 15Wm-2 to 18Wm-2 |
| C. | 108Wm-2 to 2Wm-2 |
| D. | 10-3Wm-1 to 10-6Wm-1 |
| Answer» B. 15Wm-2 to 18Wm-2 | |