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Questions  

A travelling wave in a stretched string is described by the equation y=Asin(kxωt). The maximum particle velocity is

a
b
ω/k
c
dω/dk
d
x/t

detailed solution

Correct option is A

Given  y=Asin(kx−ωt)⇒v=dydt=−Aωcos(kx−ω t) : ⇒vmax=Aω

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