A) \[0.56\times {{10}^{4}}\,m\]
B) \[1.87\times {{10}^{6}}\,m\]
C) \[1.92\times {{10}^{6}}\,m\]
D) \[1.01\times {{10}^{8}}\,m\]
Correct Answer: B
Solution :
\[g=\frac{GM}{{{R}^{2}}}\]Þ \[R=\sqrt{\frac{GM}{g}}\] Substituting the above values we get \[R=1.87\times {{10}^{6}}m.\]
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