A stone thrown into still water creates a circular wave pattern movin – McqOptions

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1.	A stone thrown into still water creates a circular wave pattern moving radially outwards. If r is the distance measured from the centre to the pattern, the amplitude of the wave varies as __________
A.	r(-1/2)
B.	r(-1)
C.	r(-3/2)
D.	r(-2)
Answer» B. r(-1)

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