A) f
B) \[\frac{f}{2}\]
C) \[\frac{3f}{4}\]
D) 2f
Correct Answer: A
Solution :
\[\frac{\lambda }{2}=\ell \] \[\frac{\lambda }{4}=\frac{\lambda \ell }{2}\] \[\] \[\] \[v=f\lambda \] \[v=f\lambda \] \[\] \[\] \[\]You need to login to perform this action.
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