Physics
JAMB 2012
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?
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A.
60m
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B.
15m
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C.
5m
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D.
2m
Correct Answer: Option C
Explanation
\(\frac{\lambda}{2 \pi}\)
\(\frac{5}{2 \pi}\) = 5m
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