The height of the point vertically above the earth?s surface, at which – McqOptions

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1.	The height of the point vertically above the earth?s surface, at which acceleration due to gravity becomes 1% of its value at the surface is (Radius of the earth = R) [EAMCET (Engg.) 2000]
A.	8 R
B.	9 R
C.	10 R
D.	20 R
Answer» C. 10 R

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