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PHYSICS - Trial Paper Collection

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papercollection4 A student who moves his ear near a vibrating tuning fork hears loud and soft soundsalternately.Diagram 4.1 shows the positions of loud sounds are closer together.Diagram 4.2 shows the positions of loud sound are further apart.13Seorang pelajar yang menggerakkan telinganya dekat dengan tala bunyi yang bergetarmendengar bunyi kuat dan lemah secara berselang-seli.Rajah 4.1 menunjukkan kedudukan bunyi-bunyi kuat lebih rapat.Rajah 4.2 menunjukkan kedudukan bunyi-bunyi kuat lebih jauh daripada satu samalain.Ear of studentTelinga pelajarEar of studentTelinga pelajarL L L L L L LLArm of tuning forkLengan tala bunyiL : Loud sound heardL : Bunyi kuat didengarTuning fork : arms further apartTala bunyi : jarak antara lenganlebih jauhTuning fork : arms nearerTala bunyi : jarak antara lenganlebih rapatDiagram 4.1 / Rajah 4.1 Diagram 4.2 / Rajah 4.2Based on the information and observation:Berdasarkan maklumat dan pemerhatian tersebut:(a) State one suitable inference.Nyatakan satu inferens yang sesuai.(b) State one suitable hypothesis.Nyatakan satu hipotesis yang sesuai.[1 mark][1 mark]

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