MCQOPTIONS
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| 1. |
Two tuning forks of frequencies 256 and 258 vibrations/second are sounded together. Then the time interval between two consecutive maxima heard by an observer is ? |
| A. | 2 sec |
| B. | .5 sec |
| C. | 250 sec |
| D. | 252 sec |
| Answer» C. 250 sec | |