please guys need answer
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a)wave length of the wave is
velocity of wave÷frequency
it is 12.5÷0.125
100meters
b) distance between consecutive crest and trough is half of wave length=100÷2=50
c)time period is equal to 1÷frequrncy
1÷0.125
=8sec
=0.1333 minutes
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It's the correct answer hope it helps u
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