1.

 If \[g\propto \frac{1}{{{R}^{3}}}\] (instead of \[\frac{1}{{{R}^{2}}}),\] then the relation between time period of a satellite near earth's surface and radius R will be                      [RPMT 2002]

A.             \[{{T}^{2}}\propto {{R}^{3}}\]
B.               \[T\propto {{R}^{2}}\]
C.             \[{{T}^{2}}\propto R\]
D.               \[T\propto R\]
Answer» C.             \[{{T}^{2}}\propto R\]


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