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The earth moves round the sun in an elli...

The earth moves round the sun in an elliptical orbit. O is the focus of ellipse and A & B are two points in the path such that `(OA)/(OB) = K` The ratio of the speed of the earth at B and at A is nearly

A

`sqrtK`

B

K

C

`K^2`

D

`K^(3//2)`

Text Solution

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The correct Answer is:
B
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