1.

Consider a mass m_(0) enclosed by a closed imaginary surface S. Let vecg b the gravitational field intensity due to m_(0) at the surface element dvecS directed as outward normal to it. The surface integral to the gravitationl field over S is

Answer»

`-m_(0)G`
`-4pim_(0)G`
`-m_(0)G//4pi`
NONE

ANSWER :B


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