A-LevelPhysicsWaves9702/12 · May/June 2013 · Q251 Mark
The diagram shows two waves X and Y. [Figure showing two displacement-time graphs for Wave X and Wave Y] Wave X has amplitude 8 cm and frequency 100 Hz. What are the amplitude and the frequency of wave Y?
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A2
33
B2
300
C4
33
D4
300
✓ Correct answer
D: 4 300
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