The time period of revolution of a charge `q_(1)` and of mass m moving in a circular path of radius r due to coulomb force of attraction with another charge `q_(2)` at its centre is

Options

A. `sqrt((16 pi varepsilon_(0) mr^(3))/(q_(1)q_(2)))`
B. `sqrt((8 pi varepsilon_(0)mr^(3))/(q_(1)q_(2)))`
C. `sqrt((16 pi^(2) varepsilon_(0)mr^(3))/(q_(1)q_(2)))`
D. `sqrt((pi^(2)varepsilon_(0)mr^(3))/(8q_(1)q_(2)))`