MCQOPTIONS
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| 1. |
Two wave of the same pitch have amplitude in the ratio 1 : 2. What will be the ratio of their loudness? |
| A. | 0.0444444444444444 |
| B. | 0.04375 |
| C. | 0.0458333333333333 |
| D. | 0.0430555555555556 |
| Answer» B. 0.04375 | |