Question text
22 Which statement about a water wave is correct? A The amplitude is the vertical distance between a trough and a peak. B The frequency is the number of troughs passing a point in one second added to the number of peaks passing a point in one second. C The speed is the horizontal distance travelled per second by a peak. D The wavelength is the horizontal distance between a trough and a peak.
22 Which statement about a water wave is correct?
A The amplitude is the vertical distance between a trough and a peak.
B The frequency is the number of troughs passing a point in one second added to the number
of peaks passing a point in one second.
C The speed is the horizontal distance travelled per second by a peak.
D The wavelength is the horizontal distance between a trough and a peak.
Select your answer: