Physics (AS & A Level) · Oct / Nov 2020 · Paper 21 · Question 5
9702
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A progressive wave Y passes a point P. The variation with time t of the displacement x for the wave at P is shown in Fig. 5.1. –6.0 0 0.1 0.2 0.3 0.4 t / s x / mm 0.5 –4.0 –2.0 0 2.0 4.0 6.0 Fig. 5.1 The wave has a wavelength of 8.0 cm.
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5(a)[2]
5(b)[3]
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