The equation of a wave traveling in a horizonta... - JAMB Physics 2012 Question
The equation of a wave traveling in a horizontal direction is expressed as y = 15 sin 2/5 (60t - x) what is its wave length?
A
60m
B
15m
C
5m
D
2m
correct option: c
\(\frac{\lambda}{2 \pi}\)
\(\frac{5}{2 \pi}\) = 5m
\(\frac{5}{2 \pi}\) = 5m
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