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PHYSICS - Trial Paper Collection

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papercollection22(b) Using Diagram 10.1 and Diagram 10.2,Berdasarkan Rajah 10.1 dan Rajah 10.2,(i)Compare the amplitudes of vibration of the tuning forks.Banding amplitud getaran tala bunyi itu.(ii) Compare the peak values, a 1 and a 2 , of the waves displayed by theoscilloscope.Banding nilai puncak, a 1 dan a 2 , bagi gelombang yang dipaparkan padaosiloskop.(iii) Relate the peak values displayed by the oscilloscope to the amplitude of thesound wave.Hubungkan nilai-nilai puncak yang dipapar pada osiloskop denganamplitud gelombang bunyi.(iv) Relate the peak value to the loudness of the sound produced.Hubungkan nilai puncak dengan kenyaringan bunyi yang dihasilkan.(v)Hence, deduce the relationship between the loudness of the sound and theamplitude of the wave.Seterusnya, deduksikan hubungan antara kenyaringan bunyi denganamplitud gelombang itu.[5 marks]

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