1.

If the value of ?g? acceleration due to gravity, at earth surface is \[10\,m/{{s}^{2}}\], its value in \[m/{{s}^{2}}\] at the centre of the earth, which is assumed to be a sphere of radius ?R? metre and uniform mass density is                         [AIIMS 2002]

A. 5
B. 10/R
C. 10/2R
D. Zero
Answer» E.


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