A) 200 m
B) 100 m
C) 20 m
D) 10 m
Correct Answer: A
Solution :
Comparing with \[y=(x,\,t)=a\sin (\omega \,t-kx)\] \[k=\frac{2\pi }{\lambda }=0.01\pi \]Þ l = 200 m.You need to login to perform this action.
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