1.

A wave of frequency \[500\,\,Hz\] has a velocity of\[360\,\,m\,\,{{s}^{-1}}\]. Calculate the distance between two points that are \[{{60}^{o}}\] out of phase.

A. \[12\,\,cm\]
B. \[18\,\,cm\]
C. \[24\,\,cm\]
D. \[32\,\,cm\]
Answer» B. \[18\,\,cm\]


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