A) \[4\,{{V}_{o}}\]
B) \[2\,{{V}_{o}}\]
C) \[0.5\,{{V}_{o}}\]
D) \[4\,{{V}_{o}}\]
Correct Answer: C
Solution :
\[v\propto \frac{1}{\sqrt{r}},\] If \[r=R\] then \[v={{V}_{0}}\] If \[r=R+h=R+3R=4R\]then \[v=\frac{{{V}_{0}}}{2}=0.5{{V}_{0}}\]You need to login to perform this action.
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