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 speed . The ratio of their centripetal forces is

`r_2/r_1`

`sqrt(r_2/r_1)`

`(r_1/r_2)^2`

`(r_2/r_1)^2`

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