A cyclotron’s oscillator frequency is 10 MHz. What should be the operating magnetic field for accelerating protons? If the radius of its ‘dees’ is 60 cm, what is the kinetic energy (in MeV) of the proton beam produced by the accelerator.

Options

A. 0.66, 7
B. 0.066, 7
C. 60, 7
D. 44354

Answer

A