A) \[30000\,\,cm/s\]
B) \[200\,\,cm/s\]
C) \[150\,\,cm/s\]
D) \[2\,\,cm/s\]
Correct Answer: A
Solution :
Key Idea: compare the given equation with standard one. The standard equation of a plane progressive wave is \[y=a\,\sin \frac{2\,\pi }{\lambda }\left( v\,t-x \right)\] ?(1)You need to login to perform this action.
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