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If the gravitational force between two o...

If the gravitational force between two objects were proportional to `(1)/(R)` (and not as `(1)/(R^(2))`, where R is separation between them, then a particle in circular orbit under such a force would have its orbital speed v proportional to

A

`1//R^(2)`

B

`R^(@)`

C

`R`

D

`1//R`

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The correct Answer is:
B
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