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If v(e) is escape velocity and v(0), is ...

If `v_(e)` is escape velocity and `v_(0)`, is orbital velocity of satellite for orbit close to the earth's surface. Then are related by

A

`v_(0)=sqrt(2)v_(e)`

B

`v_(0)=v_(e)`

C

`v_(e)=sqrt(2v_(0))`

D

`v_(e)=sqrt(2)v_(0)`

Text Solution

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The correct Answer is:
D
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NARAYNA-GRAVITATION-EXERCISE -III
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  2. A geostationary satellite is orbiting the earth at a height of 5R abov...

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  3. If v(e) is escape velocity and v(0), is orbital velocity of satellite ...

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  4. Which one of the following plots represents the variation of the gravi...

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  5. An artificial satellite moving in circular orbit around the earth has ...

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  6. A lauching vehicle carrying an artificial satellite of mass m is set f...

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  7. A body of mass m taken form the earth's surface to the height is equal...

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  8. Infinite number of bodies, each of mass 2kg, are situated on x-axis at...

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  9. The value of ‘ g ’ at a particular point is 9.8 m//s^(2) . Suppose the...

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  10. The escape velocity for the earth is 11.2 km / sec . The mass of anoth...

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  11. a projectile is fired from the surface of the earth with a velocity of...

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  12. A black hole is an object whose gravitational field is so strong that ...

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  13. Dependence of intensity of gravitational field (E) of earth with dista...

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  14. The orbital velocity of an artifical satellite in a circular orbit jus...

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  15. Change in acceleration due to gravity is same upto a height h from the...

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  16. Kepler's third law states that square of period revolution (T) of a pl...

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  17. Two spherical bodies of mass M and 5M & radii R & 2R respectively are ...

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  18. A satellite S is moving in an elliptical orbit around the earth. The m...

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  19. A remote-sensing satellite of earth revolves in a circular orbit at a ...

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  20. Given raduis of earth 'R' and length of a day 'T' the height of a geos...

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