Determine the maximum kinetic energy a deuteron (charge +e, mass 3.34×10−27kg) can acquire in a cyclotron of radius 0.50m when the magnetic field is 1.8T. Express your answer in MeV. \newline
(Use e=1.6×10−19C and 1eV=1.6×10−19J.)
a) 9.7MeV
b) 19MeV
c) 38.8MeV
d) 77.6MeV