A certain wave has a speed of 20ms-1 If the fre... - WAEC Physics 2010 Question
A certain wave has a speed of 20ms-1. If the frequency of the wave is 0.25Hz, calculate the distance between successive crests of the wave
A
5.0m
B
40.0m
C
50.0m
D
80.0m
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Correct Option: D
(\lambda = \frac{v}{f} = \frac{20}{0.25} = 80)
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