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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_2//r_1`

B

`sqrt(r_2//r_1)`

C

`(r_1//r_2)^2`

D

`(r_2//r_1)^2`

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