A) 25 V
B) 15 V
C) 35 V
D) 45 V
Correct Answer: D
Solution :
\[V=\frac{q}{4\pi {{\varepsilon }_{0}}r}\] \[=\frac{9\times {{10}^{9}}\times 25\times {{10}^{-10}}}{(50/100)}\] \[=45V\]You need to login to perform this action.
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