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Two particles of equal masses are revolving in circular paths of radii 2 m and 8 m respectively with the same period .Then ratio of their centripetal

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Two particles of equal masses are revolving in circular paths of radii 2 m and 8 m respectively with the same period .Then ratio of their centripetal forces is ,
A. `8:1`
B. `2:1`
C. `1:4`
D. `1:1`
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Correct Answer - C
`F_(1) alphar_(2) and F_(2) alphar_(2) therefore (F_(1))/(F_(2))=(1)/(4)`
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