A) Zero
B) 1.256 metres
C) 2.512 metres
D) 0.628 metre
Correct Answer: B
Solution :
On comparing the given equation with standard equation \[\frac{2\pi }{\lambda }=5\] Þ \[\lambda =\frac{6.28}{5}=1.256m\]You need to login to perform this action.
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