1.

The critical velocity of a satellite, orbiting around the earth at a height equal to radius of the earth is,, (R) = 6400 km,(G=6.67xx10^-11Nm^2//kg^2,M=6xx10^24kg)

Answer»

a)`1.1xx10^11km`
`B)11xx10^11km`
`C)1.1xx10^11m`
d)`11xx10^11m`

ANSWER :C


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