MCQOPTIONS
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| 1. |
In a market, the intensity level of sound recorded is 80 dB, the intensity level of sound should be |
| A. | 10-4Wm-2 |
| B. | 10-6Wm-2 |
| C. | 10-8Wm-2 |
| D. | 10-5Wm-2 |
| Answer» B. 10-6Wm-2 | |