A) 4 g
B) 2 g
C) g/2
D) g/4
Correct Answer: A
Solution :
Since \[g=\frac{GM}{{{R}^{2}}}\] ?(i) \[g=\frac{GM}{{{(R/2)}^{2}}}\] ?(ii) \[g=4\frac{GM}{{{R}^{2}}}\] \[g=4g\] [From Eq. (i)]You need to login to perform this action.
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