The distance between a crest and a trough of a transverse wave is 5m. What will be the frequency and the velocity of the wave if 5 seconds are taken to complete 1 wave?
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Answer:
Given,
Two consecutive crest =5m.
Two wave cross in time, t=5sec
Wavelength = distance between two consecutive crest
λ=5m
Velocity, v= 2λ
t
= 2×5
5
=2ms ^-1
Hence, wave speed is 2ms ^-1
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