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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 :

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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 quantities are in SI unit] (1) 8 ms–1 (2) 0.5 ms–1 (3) 4 ms–1 (4) 2 ms–1

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(2) 0.5 ms–1 

 

 

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