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The ratio of kinetic energy of a plane...

The ratio of kinetic energy of a planet at perigee and apogee during its motion around the sun in eliptical orbit of ecentricity e is

A

`1:e`

B

`(1+e)/(1-e)`

C

`((1+e)/(1-e))^(2)`

D

`((1-e)/(1+e))^(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH INSTITUTE ENGLISH-GRAVITATION -ASSIGNMENT SECTION - B (OBJECTIVE TYPE QUESTIONS)
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  2. An earth satellite X is revolving around earth in an orbit whos...

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  4. When a satellite moves around the earth, the quantity which remains co...

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  5. Consider a planet moving around a star in an elliptical orbit with...

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  7. If all objects on the equator of earth feels weightless then the dur...

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  10. A ball of mass m is dropped from a height h equal to the radius of the...

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  11. The magnitude of potential energy per unit mass of the object at the s...

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  12. The orbital speed of a satellite revolving around a planet in a ci...

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  13. If L is the angular momentum of a satellite revolving around earth...

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  14. A satellite of mass m is revolving close to surface of a plant of ...

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  15. When energy of a satellite - planet system is positive then satelli...

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  16. If radius of an orbitating satellite is decreased , then its kin...

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  17. Two bodies of masses m and 4m are placed at a distance r. The gravitat...

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