MCQOPTIONS
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| 1. |
The frequency of tuning forks A and B are respectively 3% more and 2% less than the frequency of tuning fork C. When A and B are simultaneously excited, 5 beats per second are produced. Then the frequency of the tuning fork 'A' (in Hz) is [EAMCET 2001] |
| A. | 98 |
| B. | 100 |
| C. | 103 |
| D. | 105 |
| Answer» D. 105 | |