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There is no atomosphere on moon because...

There is no atomosphere on moon because

A

it is closer to the earth

B

is revolves round the earth

C

it gets light from the sun

D

the escape velocity of gas molecules is lesser than their root mean square velocity.

Text Solution

Verified by Experts

The correct Answer is:
d
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NIKITA PUBLICATION-GRAVITATION-Multiple Choice Questions
  1. The escape velocity of an object projected from the surface of a given...

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  2. Escape velocity from the moon surface is less than that on the earth s...

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  3. There is no atomosphere on moon because

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  4. The angular velocity of rotation of star (of mass M and radius R ) at ...

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  5. A space ship is fired from the earth's surface with an intial speed of...

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  6. Escape velocity of a body from the surface of earth is 11.2km/sec. fro...

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  7. The acceleration due to gravity on the surface of the moon is one-sixt...

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  8. The velocity with which a body should be projected from the surface of...

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  9. The masses and radii of the earth an moon are M(1) and R(1) and M(2), ...

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  10. The escape velocity of the earth is 11.2 km/s. For a planet whose mass...

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  11. A satellite orbiting close to earth surface will escape, if

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  12. The escape velocity corresponding to a planet of mass M and radius R i...

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  13. The escape Velocity from the earth is 11.2 Km//s. The escape Velocity ...

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  14. If the acceleration due to gravity at the surface of the earth is g, t...

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  15. A projectile is fired from the surface of earth of radius R with a vel...

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  16. The escape velocity from the surface of the earth of radius R and dens...

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  17. The radius of a planet is 1/4 of earth’s radius and its acceleration d...

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  18. The escape velocity of a body from the earth is V(e). The escape veloc...

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  19. The radius of the earth is reduced by 1% with mass remaining the same....

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  20. If M be the mass of the earth, R its radius (assumed spherical) and G ...

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