A)
B)
C)
D)
Correct Answer: A
Solution :
For a point inside the earth r<R \[\operatorname{E}=-\frac{GM}{{{R}^{3}}}r\] At a centre, r=0, E=0 For a point outside of earth r=R, \[\operatorname{E}=-\frac{GM}{{{R}^{2}}}\]You need to login to perform this action.
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