The orbit velocity of a satellite at a h...

The orbit velocity of a satellite at a height `R` above the surface of Earth is `v`. The escape velocity from the location is

`sqrt(2)v`

`2v`

`4v`

none of these

Text Solution

Verified by Experts

The correct Answer is:

`v_(e)=sqrt((2GM)/r)`
`=sqrt(2) sqrt((GM)/r)=sqrt(2)v`

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