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For a planet moving and the sun in an el...

For a planet moving and the sun in an elliptical orbit, which of the following quantities remain constant?
(i) The total energy of the 'sun plus planet' system
(ii) The angular momentum of the planet about the sun
(iii) The force of attraction between the two
(iv) The linear momentum of the planet

A

the total energy of the sun plus planet system

B

the angular momentum of the planet about the sun

C

the magnitude of force of attraction between the two

D

the magnitude of liner momentum of the planet

Text Solution

Verified by Experts

The correct Answer is:
A, B
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