If the change in the value of g at height H above the surface of the earth is the same as that at a depth D below it, then (both h and d are much smaller than the radius of the earth) the ratio (H/D: D/H ) is?

If the change in the value of g at height H above the surface of the e

1.	If the change in the value of g at height H above the surface of the earth is the same as that at a depth D below it, then (both h and d are much smaller than the radius of the earth) the ratio (H/D: D/H ) is?
A.	0.0430555555555556
B.	0.126388888888889
C.	0.0840277777777778
D.	0.209722222222222
Answer» B. 0.126388888888889