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The displacement y (in cm) produced by a simple harmonic wave is given by : 

The time period and maximum velocity of the particles in the medium will respectively be:

(A) 10–3s, 330 ms–1 

(B) 10–4s, 20 ms–1 

(C) 10–3s, 200 ms–1 

(D) 10–2s, 2000 ms–1

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Correct option: (C) 10–3s, 200 ms–1


Comparing with y = A sin (ωt - kx)

maximum velocity = ωA = 10 / π100 x 2000π = 200 ms–1

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