MCQOPTIONS
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| 1. |
The wavelength of a sound wave from a tuning fork is 0.85 m. What is the frequency of the tuning fork? Velocity of sound in air = 340 ms-1 |
| A. | 50 Hz |
| B. | 100 Hz |
| C. | 400 Hz |
| D. | 200 Hz |
| Answer» D. 200 Hz | |