If the change in the value of ?g? at a height h above the surface of the earth is the same as at a depth x below it, then (both x and h being much smaller than the radius of the earth) [NCERT 1983; BHU 2002]

If the change in the value of ?g? at a height h above the surface of t

1.	If the change in the value of ?g? at a height h above the surface of the earth is the same as at a depth x below it, then (both x and h being much smaller than the radius of the earth) [NCERT 1983; BHU 2002]
A.	\[x=h\]
B.	\[x=2h\]
C.	0.042361111111111
D.	\[x={{h}^{2}}\]
Answer» C. 0.042361111111111