A) G/2
B) G
C) 2G
D) 4G
Correct Answer: C
Solution :
[c] \[V=\frac{GM}{r}=-G\left( \frac{1}{1}+\frac{1}{2}+\frac{1}{4}+\frac{1}{8}+....\infty \right)\] \[=-G\left( \frac{1}{1-1/2} \right)=-2G\]You need to login to perform this action.
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