1.

An artificial satellite of mass 'm' is revolving around the earth, in a circular orbit of radius 'r'. If the mass of the earth is 'm' angular momentum of the satellite with respect to the centre of earth is (G= universal gravitational constant)

Answer»

`sqrt(GMM^(2)r)`
`2M sqrt(GMr)`
`2M sqrt(Gmr)`
`sqrt((GM)/( r))`

ANSWER :A


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