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A planet of mass m moves along an ellips...

A planet of mass m moves along an ellipse around the sun (mass M) so that its maxima and minimum distances from the sun are equal to `r_1` and `r_2` respectively. The angular momentum of this plane relative to the centre of the sun is `msqrt((PGM r_1r_2)/(8(r_1+r_2)))`

A

1 sq. units

B

2 sq. units

C

`(160)/(17)` sq. units

D

4 sq. units

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