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Two particles of equal masses are revolv...

Two particles of equal masses are revolving in circular paths of radii `r_1` and `r_2` respectively with the same time period .The ratio fo the centripetal force is :

A

`r_1//r_2`

B

`(r_1//r_2)^2`

C

`r_2//r_2`

D

`(r_2//r_1)^2`.

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