Question

frequency 500Hz and wavelength 0.2m is travelling in a medium. Calculate the velocity

of the wave in the medium.​

Answer 1

We know that the wave velocity v=fλ=500×0.2=100m/s
Thus using S=vt, time taken for travel 300 m, t=S/v=300/100=3s

Answer 2

Answer:

answer is 3s

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Explanation: