A-LevelPhysicsWaves9702/12 · Oct/Nov 2025 · Q261 Mark
The graph shows the variation of displacement with distance for two progressive waves X and Y of the same type in the same medium. [Figure 26.0] The intensity of wave X is I. What is the intensity of wave Y?
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A0.28 I
B0.53 I
C1.9 I
D3.5 I
✓ Correct answer
D: 3.5 I
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