MCQOPTIONS
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| 1. |
If a normal conversation have sound intensities of 3×10-6Wm-2. The intensity of sound for 100dB would be |
| A. | 0.05 Wm-2 |
| B. | 0.01 Wm-2 |
| C. | 0.08 Wm-2 |
| D. | 0.68 Wm-2 |
| Answer» C. 0.08 Wm-2 | |