If the radius of the dees of cyclotron is r, then the kinetic energy of proton of mass m accelerated by the cyclotron at an oscillating frequency `upsilon` is

Options

A. a) `4 pi^2 m^2 upsilon^2r^2`
B. b) `4 pi^2 m upsilon^2 r^2`
C. c) `2 pi^2 m nu^2r^2`
D. d) `pi^2 m^2 nu^2 r^2`

Explanation

`2 pi^2 m mu^2r^2`