In a mass spectrometer, a charged particle is first accelerated in an electric field through a potential difference of 1.10 kV. It exits the electric field and enters a uniform magnetic field, perpendicular to the field direction. The magnetic field strength is 0.049 T. The particle is observed to follow a curved path, with a radius of curvature of 1.380 m.
(a) Determine the charge to mass ratio of the particle
(b) If the particle is a singly charged positive ion, calculate its mass.