O-LevelPhysicsMeasurementOct/Nov 2023Paper 4 Q110 Marks
A student determines the speed of a wavefront on the surface of water. The student fills a plate with water and uses a dropping pipette to let one drop of water fall into the centre of the plate as shown in Fig. 1.1. [Figure 1.1] The wavefront that is produced travels outwards to the rim of the plate and then reflects back to the centre.
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