Exam (elaborations)
OCR As Level Physics A H156/02>Depth in Physics. Actual Question Paper 2021/2022(June)
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OCR As Level Physics A H156/02>Depth in Physics. Actual Question Paper 2021/2022(June) Answer all the questions. 1 Two loudspeakers S1 and S2 are connected to a signal generator. The loudspeakers emit coherent sound waves. (a) State what is meant by the term coherent. .................
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