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Kepler's second law regarding the consta...

Kepler's second law regarding the constancy of areal velocity of a planet is a consequence of the law of conservation of

A

Energy

B

Angular momentum

C

Linear momentum

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
`(dA)/(dt)=L/(2m)`=constant.
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ERRORLESS-GRAVITATION-NCERT BASED QUESTIONS (Kepler’s Laws of Planetary Motion)
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  3. Kepler's second law regarding the constancy of areal velocity of a pla...

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  4. The earth E moves in an elliptical orbit with the sun S at one of the ...

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  5. The maximum and minimum distance of a comet form the sun are 8xx10^(12...

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  6. A planet is revolving around the sun as shown in elliptical path. The ...

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  7. A plenet moving along an elliptical orbit is closest to the sun at a d...

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  8. The figure shows elliptical orbit of a planet m about the sun S. the s...

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  9. Suppose the law of gravitational attraction suddenly changes and becom...

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  10. Different points in the earth are at slightly different distance from ...

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  11. The distance of Neptune and Saturn from the sun is nearly 10^(13)m " a...

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  12. If the earth is at one-fourth of its present distance from the sun, th...

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  13. Average distance of the earth from the sun is L(1). If one year of the...

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  14. According to Kepler, the period of revolution of a planet ( T ) and it...

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  15. The earth revolves round the sun in one year. If the distance between ...

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  16. The period of moon's rotation around the earth is approx. 29 days. IF ...

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  17. Two planets at mean distance d(1) and d(2) from the sun and their freq...

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  18. The radius of orbit of a planet is two times that of the earth. The ti...

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  19. A planet moving around sun sweeps area A(1) in 2 days, A(2) in 3 days ...

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  20. In planetary motion the areal velocity of position vector of a planet ...

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