jawab soalan fizik


Diagram 5.1 and Diagram 5.2 show two sets of ripple tank with gaps of different sizes.

 
(a)
What is the wave phenomena studied in the experiment above.

Apakah fenomena gelombang yang  dikaji daripada eksperimen di atas
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[1 mark / markah]
(b)
Draw the wave pattern formed in diagram 5.3 and diagram 5.4

Lukis corak gelombang yang terhasil pada rajah 5.3 dan rajah 5.4.

 


[2 marks / markah]
Diagram 5.5 shows propagating of waves from ocean to headland.
Rajah 5.5 menunjukkan  suatu gelombang  yang merambat  dari laut lepas ke tanjung.



(i)
Explain why the wave pattern labelled  X  is different 
from the wave pattern labelled Y.



Terangkan mengapa corak gelombang  bertanda X 
berbeza dengan corak gelombang bertanda Y.




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[2 marks / markah]


(ii)
What is the physical quantity shown by two lines labelled Z ?



Apakah kuantiti fizik yang ditunjukkan oleh dua garisan 
yang berturutan, Z ?




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[1 mark / markah]
ANSWERS