CAPE Physics Unit 1 · 2007 · Paper 1 · Question Q17
The frequency of the vibrator is 50\text{ Hz}. What is the speed of the wave?
- (A)
250\text{ m s}^{-1} - (B)
500\text{ m s}^{-1} - (C)
750\text{ m s}^{-1} - (D)
330\text{ m s}^{-1}
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