(a)[3]
On Fig. 5.1, draw three wavefronts once the wave has gone through the gap.
(b)[3]
On Fig. 5.2: • draw three wavefronts of this wave before it reaches the barrier • draw three wavefronts after the wave passes through the gap.
Physics 0625 · IGCSE · General properties of waves
General properties of waves — practice question
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This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: “3 wavecrests with the same wavelength as the original waves” …
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