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The orbit velocity of a satellite at a height `R` above the surface of Earth is `v`. The escape velocity from the location isA. `sqrt(2)v`B. `2v`C. `4v`D. none of these |
Answer» Correct Answer - A `v_(e)=sqrt((2GM)/r)` `=sqrt(2) sqrt((GM)/r)=sqrt(2)v` |
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