A) \[2:1\]
B) \[1:2\]
C) \[1:4\]
D) \[4:1\]
Correct Answer: B
Solution :
Using \[v=\sqrt{\frac{2QV}{m}}\] Þ \[v\propto \sqrt{Q}\]Þ \[\frac{{{v}_{A}}}{{{v}_{B}}}=\sqrt{\frac{{{Q}_{A}}}{{{Q}_{B}}}}=\sqrt{\frac{q}{4q}}=\frac{1}{2}\]You need to login to perform this action.
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