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 Answer: Option C
Explanation
(frac{lambda}{2 pi})
(frac{5}{2 pi}) = 5m
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