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papercollection30 Diagram 21 shows the propagation of water waves from region X to Y.Rajah 21 menunjukkan perambatan gelombang air dari kawasan X ke Y.23XYv Xv Yv X = speed of wave in X / laju gelombang di Xv Y = speed of wave in Y / laju gelombang di YDiagram 21 / Rajah 21Which is the correct comparison of the wave speed and depth of water in X and Y?Perbandingan yang manakah betul bagi laju gelombang dan kedalaman air di X danY?Wave speed / Laju gelombangDepth of water / Kedalaman airA v X > v Y X > YB v X > v Y X < YC v X < v Y X > YD v X < v Y X
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