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1. |
A sound source sends waves of 600 Hz. It produces a wavelength of 3 m. The velocity of the sound wave in question is |
A. | 1800 ms-1 |
B. | 1800 ms2 |
C. | 1800 ms1 |
D. | 1800 ms + 1 |
Answer» B. 1800 ms2 | |