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A travelling wave is described by the equation \(y(x,t)=[0.05\sin (8x-4t)]m\). The velocity of the wave is: [all the qua…

Q1

A travelling wave is described by the equation \(y(x,t)=[0.05\sin (8x-4t)]m\). The velocity of the wave is: [all the quantities are in SI unit]

a

\(4 m s^{-1}\)

b

\(2 ms^{-1}\)

c

\(0.5 ms ^{-1}\)

d

\(8 ms ^{-1}\)

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