A) 8 m
B) 4 m
C) 2 m
D) 10 m
Correct Answer: A
Solution :
From the given equation \[k=\frac{2\pi }{\lambda }\]= Co-efficient of x \[=\frac{\pi }{4}\] Þ \[\lambda =8m\]You need to login to perform this action.
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