1.

If R is the radius of earth and g is acceleration due to gravity on the surface of the earth, then binding energy of the satellite of mass m at the height h above earth's surface is · (r is orbital radius of satellite)

Answer»

`(mgR^2)/R`
`-(mgR^2)/r`
`(mgR^2)/(2R)`
`-(mgR^2)/(2r)`

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