A travelling wave in a stretched string is described by the equation\[ – McqOptions

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1.	A travelling wave in a stretched string is described by the equation\[y=A\sin (kx-\omega t)\]. The maximum particle velocity is [IIT 1997 Re-Exam; UPSEAT 2004]
A.	Aw
B.	w/k
C.	dw/dk
D.	x/t
Answer» B. w/k

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